You________smoke here. It's dangerous.[ ]A. needn'tB.couldn'tC.mustn'tD.might no

题目简介

You________smoke here. It's dangerous.[ ]A. needn'tB.couldn'tC.mustn'tD.might no

题目详情

You________smoke here. It's dangerous.    
[     ]
A. needn't    
B.  couldn't    
C.  mustn't    
D.  might not
题型:单选题难度:中档来源:同步题

答案

C

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