We _______ talk loudly when we see the sign on the right.[ ]A. must B. mustn't C. need D. needn

题目简介

We _______ talk loudly when we see the sign on the right.[ ]A. must B. mustn't C. need D. needn

题目详情

We _______ talk loudly when we see the sign on the right.

[     ]

A. must
B. mustn't
C. need
D. needn't
题型:单选题难度:中档来源:浙江省中考真题

答案

B

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