You _____ cross the road when the traffic lights are red. It's dangerous.[ ]A. needn'tB. m

题目简介

You _____ cross the road when the traffic lights are red. It's dangerous.[ ]A. needn'tB. m

题目详情

You _____ cross the road when the traffic lights are red. It's dangerous.
[     ]
A. needn't
B. may not
C. mustn't
题型:单选题难度:中档来源:贵州省中考真题

答案

C

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