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МатематикаВопрос:
8. 1 (know) _____________ Greg Adams for ten years.
Ответ:
8.1 Определим тип задания: грамматическое задание на заполнение пропусков в предложении, употребляя глагол в нужной форме Past Simple или Present Perfect.
8.2 Вспомним правило образования Present Perfect Tense (настоящего совершенного времени):
- Утвердительная форма: I/You/We/They + have + V3; He/She/It + has + V3.
8.3 Преобразуем глагол know в форму Present Perfect Tense.
- I have known Greg Adams for ten years.
Ответ: I have known Greg Adams for ten years.
Похожие
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- 2. I (go) _____________ to a party at Sally's apartment last Saturday night.
- 3. Bill (arrive) _____________ here three days ago.
- 4. Bill (be) _____________ here since the 22nd.
- 5. Try not to be absent from class again for the rest of the term. You (miss, already) _____________ too many classes. You (miss) _____________ two classes just last week.
- 6. Last January, I (see) _____________ snow for the first time in my life.
- 7. In her whole lifetime, she (see, never) _____________ snow.
- 9. So far this week, I (have) _____________ two tests and a quiz.
- 10. Up to now, Professor Williams (give) _____________ our class five tests.
- 11. The science of medicine (advance) _____________ a great deal in the 19th century.
- 12. Since the beginning of the 20th century, medical scientists (make) _____________ many important discoveries.
