Алгебра
Английский
Биология
География
Геометрия
История
Русский
Обществознание
Физика
Химия
Информатика
Литература
МатематикаВопрос:
9. They have been trying to reduce soil pollution for two years,
Ответ:
have had to
Похожие
- 7. You don't believe in ghosts, ?
- 8. Paula was reading a magazine yesterday at lunch break, ?
- 10. He had to leave early, ?
- 5. Complete with have to, has to, don't have to, doesn't have to. 1. You wear a helmet when riding a motorcycle.
- 5. Complete with have to, has to, don't have to, doesn't have to. 2. I go to school. I am on quarantine.
- 5. Complete with have to, has to, don't have to, doesn't have to. 3. My mum go to work by bus, because she has got a car.
- 5. Complete with have to, has to, don't have to, doesn't have to. 4. She go shopping, there is no milk left.
