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МатематикаВопрос:
27 The students ... to reduce pollution. (try)
Ответ:
The students have been trying to reduce pollution.
Похожие
- e.g. She has been trying to raise money for the zoo for months. (try)
- 24 I ... money to environmental organisations for the last five years. (donate)
- 28 We ... hard to raise awareness of environmental problems. (work)
- 25 I ... zoo for a year already! (volunteer)
- 29 Acid rain ... natural habitats for years. (destroy)
- 26 It ... two hours and it won't stop! (rain)
