问题

Must I return the book tomorrow— No, you ________. You can keep it for three days.

A:mustn’t
B:needn’t
C:can’t
D:may not

正确答案是：

同类题型

The information on the Internet gets around much morerapidly than ________in the newspaper.

She will be a doctor—— two months.

He didn’t make ________ clear when and where the meeting would be held.[]

were all the students on the school bus injured—No, _____ only the three who got hurt.

______ of the floor _______ wet.