问题

The students be in the classroom because there are lights in it.
A:can
B:must
C:can’t
D:mustn’t
B:must
C:can’t
D:mustn’t
正确答案是:
同类题型
His sister works ________ a magazine. She’s a reporter.[ ]
The earthquake which happened in Japan 11th of March 2011 was a big disaster. — Yeah, I agree. [ ]
You should really _______ smoking. It’s bad for your health.
I can something biting my feet in the water. — Can you? It may be a fish.
Huangyan Island belongs to China.—Surely it does! We Chinese will never__________it up.