A-A+
—Are we supposed to take off our shoes before
问题详情
—Are we supposed to take off our shoes before we enter? —No, you ______.
A.shouldn"t
B.needn"t
C.mustn"t
D.can"t请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:本题考查情态动词的用法。be supposed to do sth.的意思是“应该做某事”,本题询问者的意思是“我们进去前应该先脱鞋吗?”,回答是“不用,没必要”。而在四个选项中,needn't正是此意。所以本题答案是[B]。