____ I clean the door?no,you ___.A.need;mustn't B.must C.may D.could

问题描述:

____ I clean the door?no,you ___.
A.need;mustn't B.must C.may D.could

Must needn't

注意答语别用mustn't, 因为mustn't 意为”禁止”“不许”



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选 B must needn't
我得擦门吗?不,你不用.