Алгебра
Английский
Биология
География
Геометрия
История
Русский
Обществознание
Физика
Химия
Информатика
Литература
МатематикаВопрос:
20. We (know) each other for twenty years.
Ответ:
20. We have known each other for twenty years.
В данном предложении необходимо использовать Present Perfect, так как речь идет о периоде времени, который начался в прошлом и продолжается до настоящего момента (мы знаем друг друга двадцать лет).
Ответ: have known
Похожие
- 1. What time (the concert/start)?
- 2. I (not/see) that film before.
- 3. Mike is very lazy. He never (make) his bed.
- 4. We (wait) for you for more than an hour.
- 5. Kathy (be) a teacher since 2002
- 6. What time (they/leave) for Paris tomorrow?
- 7. Josh's not here. He (play) with his friends in the park.
- 8. Where (you/hide) all day?
- 9. We (write) ten Christmas cards today.
- 10. Tomorrow I (go) shopping with my daughter.
- 11. What (you/do) when you have a free evening?
- 12. Philip (never/be) abroad.
- 13. Sarah (dance) and (sing) very well.
- 14. Ken (speak) German well but right now he (speak) English.
- 15. I (never/drink) coffee, I (not/like) its taste.
- 16. Mary usually (meet) her friends at the Internet café on Saturday afternoons.
- 17. I'm very busy. I (work) hard these days.
- 18. (you/give back) the book to the library yet?
- 19. Jane's tired. She (do) exercises all morning.
- 21. People (fly) by planes since 1903.
