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МатематикаВопрос:
9. She (to try) to open the door for forty minutes.
Ответ:
В этом предложении нужно использовать Present Perfect Continuous, так как действие (попытки открыть дверь) началось в прошлом и, возможно, продолжается до сих пор.
Правильный ответ:
She has been trying to open the door for forty minutes.
Похожие
- Put the verbs in brackets in the Present/Past/Future Perfect Continuous. 1. She......... (to clean) the house for an hour by the time her husband....... (to arrive)
- 2. When I (to become) his neighbour, he..........(to live) in that house all his life.
- 3. We............ (to fish) for two hours
- 4. I (to live) here for ten years next year
- 5. I ........ (to work) in this office for a month
- 6. He......... (to feel) tired because he (to play) football since lunchtime.
- 7. They will be tired when they arrive. They (to travel) for 24 hours.
- 8. The kettle (to boil) for five minutes,
- 10. I (to use) this machine since last summer
