题目内容
-Must I be home before eight o’clock, Mum?
-No, you.But you have to come back before ten o’clock.
[ ]
A.
needn’t
B.
can’t
C.
mustn’t
答案:A
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题目内容
-Must I be home before eight o’clock, Mum?
-No, you.But you have to come back before ten o’clock.
needn’t
can’t
mustn’t