Before the traffic________ turns to green light, don't cross the street.[ ]A.markB.signC.signal

题目简介

Before the traffic________ turns to green light, don't cross the street.[ ]A.markB.signC.signal

题目详情

Before the traffic________ turns to green light, don't cross the street.
[     ]
A.mark  
B.sign  
C.signal  
D.remark
题型:单选题难度:中档来源:江西省同步题

答案

C

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