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МатематикаВопрос:
2 Pilots have to/can't wear a uniform.
Ответ:
Для пилотов ношение униформы — это установленное правило или требование. Поэтому здесь подходит have to (должны).
Ответ: have to
Похожие
- 1 You must/needn't stop at the red light.
- 3 You mustn't/don't have to water the plants. I'll do that.
- 4 He's ill. He must/has to see a doctor.
- 5 You mustn't/don't have to eat in the classroom. It isn't allowed.
- 6 He has to/can't do his homework every day.
- 7 Do I have to/Needn't I finish it today?
- 8 You mustn't/needn't wear a sweater. It's warm outside.
- 9 You mustn't/don't have to be late. It's an important meeting.
- 10 He can go out but he need/has to be back by 10:00.
