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МатематикаВопрос:
28 We awareness of environmental problems. (work)
Ответ:
Answer: have been working
Краткое пояснение: Используем Present Perfect Continuous, так как действие началось в прошлом и продолжается до настоящего момента.
Answer: have been working
Цифровой атлет. Уровень интеллекта: +50
Выручи свою тиму — отправь ссылку другу. Карма +100 обеспечена
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- 24 to environmental organisations for the last five years. (donate)
- 25 I zoo for a year already! (volunteer)
- 26 It two hours and it won't stop! (rain)
- 27 The students................................... money to reduce pollution. (try)
- 29 Acid rain habitats for years. (destroy)
- 30 John already went to the pond, ...?
- 31 Ben has called his dad, ...?
- 32 Some species of tiger are endangered, ...?
- 33 Camels live in the desert, ...?
- 34 John didn't collect the cans and newspapers, ...?
