For two centuries, price theory _____ the centre of attention of economists?

Английский язык | 10 - 11 классы

For two centuries, price theory _____ the centre of attention of economists.

To has been has been to have been have been.

Ответить на вопрос
Ответы (1)
Dailaarosimov 31 авг. 2020 г., 15:30:07

Ответ : Has been

Так как "For two centuries" используется в Present Perfect.

Myxaira1 5 мар. 2020 г., 23:24:58 | 5 - 9 классы

Choose the correct verb form?

Choose the correct verb form.

A) How long has Gulnar been living / does Gulnar live in Astana?

B) She has been finding / has found a job.

C) Samat has gone / has been to Germany.

D) How long has Zangar known / has Zangar been knowing Gulnar?

E) Zangar has been promoted / has promoted on his job.

F) Gulnar's parents have bought / have been buying a flat in Astana.

G) Gulnar has been engaging / has been engaged to Nurzhan.

H) Zangar has worked / has been working hard.

Niki823 4 сент. 2020 г., 20:05:03 | 5 - 9 классы

Составьте из ниже перечисленных слов правильное предложение?

Составьте из ниже перечисленных слов правильное предложение.

1. been / Tom / doing / for / hours / has / two / shopping.

2. this / trying on / for / have / skirt / been / I / minutes / twenty.

3. o'clock / she / eight / has / since / been / lemonade / selling.

4. ages / for / it / you / doing / been / have.

5. waiting / been / for / for / I / you / have / hours.

7 класс.

Pavlova7 8 февр. 2020 г., 16:08:56 | 5 - 9 классы

Pr Perfect or Pr Perfect Continionious Выберите правильный ответ?

Pr Perfect or Pr Perfect Continionious Выберите правильный ответ.

1. Now (have you spent / have you been spending) the evening ?

- I (have read / have been reading) some papers and magazines.

2. Someone (has ridden / has been reading) my bike and (has broken / has been breaking) it.

3. How long (have you had / have you been having) these glasses?

4. Someone (has used / has been using) my computer and (has broken / has been breaking) it.

5. I (have read / have been reading) two books this week.

6. Here you are!

I ( have looked / have been looking) everywhere for you.

7. Where (have they gone / have they been going) ?

- Sorry , i do not know.

8. They (have built / have been buildin) their cottage for three years already.

EKATERINA20202 22 дек. 2020 г., 20:17:02 | 5 - 9 классы

Придумать 5 предложений с Present Perfect Tense?

Придумать 5 предложений с Present Perfect Tense.

С have been либо has been.

Plalina0703555 12 янв. 2020 г., 18:52:27 | 5 - 9 классы

Перевидите?

Перевидите!

Two of us have been to Russia.

None of us has been to Astana.

Alice(Ospan)is the only one, who has been to Atyrau.

Smarthead 20 июн. 2020 г., 06:05:03 | 5 - 9 классы

Выполните пожалуйста тест 1)?

Выполните пожалуйста тест 1).

Our team hasn’t won the game …2 weeks.

A). for b).

Since c).

In 2).

He has been working …5 o’clock a).

Since b).

For c).

- 3).

I haven’t heard from him … a long time.

A). Since b).

For c).

In 4).

The books … to the library today.

A). Have been return b).

Have been returned c).

Has been returned 5).

…the Rider Cup… since 1877?

A). Has been…held b).

Has…been held c).

Did… have been held.

Alinkakill 6 июл. 2020 г., 09:43:19 | 5 - 9 классы

Треба поставити запитання до кожного речення) ДОПОМОЖІТЬ?

Треба поставити запитання до кожного речення) ДОПОМОЖІТЬ!

1)He has been speaking to his friend for an hour .

2)We have been whitewashing the trees in the gardens for two hours.

3)You have been telling us about your work since 5 oclock.

4)She has been translating this text for half an hour.

Egobait2003 23 мая 2020 г., 09:44:57 | 10 - 11 классы

Помогите пожалуйста с пессив войс?

Помогите пожалуйста с пессив войс.

Who has packed the boxes?

A)who has been packed the boxes by?

B)who have been packed the boxes by?

C)by whom the boxes has been packed?

D)by whom has the boxes been packed?

E)who have the boxes been packed by?

Yuri2001 22 сент. 2020 г., 13:03:38 | 5 - 9 классы

Past Simple Past Perfect Exercises Помогите (Complete sentences using Present Perfect Continuous?

Past Simple Past Perfect Exercises Помогите (Complete sentences using Present Perfect Continuous.

) How long ………… Miranda …………… (walk) in the park?

Has, been walking have, been walking has, walking has, be walking Their children ………….

(not play) hockey all morning.

Have not been playing have been playing has been playing have be play They ……………….

(visit) museums for two hours.

Have been visitting have been visiting have been not visiting has been visiting The sun …………….

(shine) since five o’clock.

Hasn’t been shining has be shining has been shineing has been shining ………… you ………….

(write) a report for half an hour?

Have, been writeing Has, been writting Have, been writting Have, been writing Eve ……………… (not use) her computer since February.

Have not been using haven’t been useing hasn’t been using has not been useing I ……………….

(help) my father all the afternoon has been helping haven’t been helping have been helping have helping He ……………… (travel) across Africa during his holidays.

Has been traveling has been travelling hasn’t been travelling has been travel ………… Tom ……………… (learn) magic tricks for seven months?

Has, been learning Has, ben learning Has, been learnning Have, been learn Joe and his sister ……………… (not talk) to each other for ten years.

Have talking have been talking haven’t been talking hasn’t been talking.

LudaST 11 нояб. 2020 г., 04:29:18 | 5 - 9 классы

Read the sentencec and say how we can form negations in present perfect I have been to london we have been washington you have been boston they have been to chicago she has been to australia he has be?

Read the sentencec and say how we can form negations in present perfect I have been to london we have been washington you have been boston they have been to chicago she has been to australia he has been to the usa.

На этой странице находится вопрос For two centuries, price theory _____ the centre of attention of economists?. Здесь же – ответы на него, и похожие вопросы в категории Английский язык, которые можно найти с помощью простой в использовании поисковой системы. Уровень сложности вопроса соответствует уровню подготовки учащихся 10 - 11 классов. В комментариях, оставленных ниже, ознакомьтесь с вариантами ответов посетителей страницы. С ними можно обсудить тему вопроса в режиме on-line. Если ни один из предложенных ответов не устраивает, сформулируйте новый вопрос в поисковой строке, расположенной вверху, и нажмите кнопку.