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МатематикаВопрос:
9. They have known /have been knowing him for many years.
Ответ:
They have known him for many years.
Объяснение: Используется Present Perfect с глаголом 'know', который обычно не используется в Continuous tense.
Похожие
- 1. Nina has been learning/has learned English for 2 years.
- 2. She has been teaching/has taught at this school for twenty years.
- 3. So, what have you done/have you been doing recently? Anything interesting?
- 4. The birds have already flown/have been flying to the South.
- 5. The children are tired because they have played/ have been playing all day.
- 6. The children have been watching/have watched cartoons for 2 hours.
- 7. The train has just come/has been coming.
- 8. Their parents have been/have being friends since their childhood.
- 10. We haven't been having/ haven't had a holiday for 5 years.
- 11. Where have you been? We have been waiting / have waited for you for ages.
