Don’t cross the road_______ the light turns green.[ ]A. as B. when C. while D. until-八年级英语

题目简介

Don’t cross the road_______ the light turns green.[ ]A. as B. when C. while D. until-八年级英语

题目详情

Don’t cross the road_______ the light turns green.
[     ]
A. as
B. when
C. while
D. until
题型:单选题难度:中档来源:同步题

答案

D

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