题目内容

The children___ play football on the road.

A. can't
B. can
C. mustn't
D. must

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更多问题

-Must I do my homework at once? -No, you___.

A. needn't
B. mustn't
C. can't
D. may not

You had better stay here, ___ you?

A. didn’t
B. don’t
C. hadn’t
D. aren’t

You'd better ___ late next time.

A. not to be
B. not be
C. won't be
D. don't be

You'd better _ your hair _ once a month.

A. had; cut
B. had; cutted
C. have; cut
D. have; cutted