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МатематикаВопрос:
6. We .... (know) each other since ...
Ответ:
Предложение "We .... (know) each other since ..." описывает состояние, которое началось в прошлом и продолжается до сих пор. Для таких случаев используется Present Perfect. Глагол "know" (знать) в данном контексте не используется во временах Continuous.
Решение:
- Определяем время: Present Perfect.
- Форма глагола "know" в Present Perfect для "we": have known.
Ответ: have known
Похожие
- 1. It's still snowing. It .... (snow) for hours.
- 2. They .... (win) two prizes so far.
- 3. I .... (visit) a swimming-pool for 5 years.
- 4. I .... (peel) onions, that's why my eyes are red.
- 5. Crank .... (be) in hospital for 2 weeks already.
- 7. Our neighbor .... (have) that car for 20 years.
- 8. The baby .... (cry) for a couple of hours.
- 9. Don't worry, the film .... (not start) yet.
- 10. The dish-washer is OK now. Dad .... (repair) it.
- 11. Mum is very tired. She .... (clean) the house all day.
- 12. The room looks so cosy now. I .... (visit) a swimming-pool for 5 years.
- 13. That dog .... (bark) since last night.
