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МатематикаВопрос:
18. How long ... you ... the environment problems? (study)
Ответ:
18. How long **have** you **been studying** the environment problems? - Как долго ты изучаешь проблемы окружающей среды? (Present Perfect Continuous используется для вопросов о продолжительности действия.)
Похожие
- 1. Fill in the correct word. Pollution, fumes, trees, rubbish, recycle, rain, clean out. 1. ________ newspapers and cans
- 2 toxic
- 3. air, water and soil
- 4 collect
- 5 acid
- 6 plant
- 7 ________ a pond
- 8. Water pollution can wipe out/drink up fish and plant species.
- 9. I can't make up/out what it says here.
- 10. Acid rain gathers/poisons trees and plants.
- 11. Solar/Oxygen power can be used to heat homes.
- 12. Can I join/volunteer the Eco-helpers club?
- 13. I've just ________ a story.
- 14. I can't ________ the meaning of this poem.
- 15. He........his sister yesterday.
- 16. It ... for two days. (rain)
- 17. John ... for two hours now! (sleep)
- 19. She ... to raise money for the zoo for months. (try)
- 20. He ... hard to build a nesting box, that's why it has already broken. (not / work)
- 21. John is collecting rubbish, ...?
- 22. I could join the club too,...?
- 23. Helen hasn't called her mum, ...?
- 24. She speaks French and Italian, ...?
- 25. We're late, ...?
- 26. Sam collected the cans and newspapers, ...?
- 27. Mike is handsome, ...?
