______ you go across the road, you must be careful.[ ]A. SinceB. After C. WhenD. Before-八年级英语

题目简介

______ you go across the road, you must be careful.[ ]A. SinceB. After C. WhenD. Before-八年级英语

题目详情

______ you go across the road, you must be careful.   
[     ]
A. Since        
B. After          
C. When          
D. Before
题型:单选题难度:中档来源:同步题

答案

C

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