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МатематикаВопрос:
1. He has studied the environment for over ten years. (study)
Ответ:
Необходимо образовать форму Present Perfect Continuous от глагола study.
He has been studying the environment for over ten years. (study)
Ответ: He has been studying the environment for over ten years. (study)
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- 3. It has been raining for two days. (rain)
- 4. He has donated money to Greenpeace for a long time. (donate)
- 5. The government has tried to reduce pollution for years. (try)
- 6. I have volunteered to clean out ponds for a year now! (volunteer)
- 7. He has worked here for over ten years. (work)
- 8. Jill has been swimming in this lake since she was a child. (swim)
