Be carefulthe street when the traffic light is red.[ ]A. don’t crossB. not crossC. not acrossD. not

题目简介

Be carefulthe street when the traffic light is red.[ ]A. don’t crossB. not crossC. not acrossD. not

题目详情

Be careful        the street when the traffic light is red.    
[     ]
A. don’t cross    
B. not cross    
C. not across    
D. not to cross
题型:单选题难度:中档来源:同步题

答案

D

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