"Mary, turn off the water_________you are brushing your teeth. " "Sorry, I'll d

题目简介

"Mary, turn off the water_________you are brushing your teeth. " "Sorry, I'll d

题目详情

"Mary, turn off the water_________you are brushing your teeth. "  "Sorry, I'll do it at once. "
A. until          B. while          C. during
题型:单选题难度:中档来源:不详

答案

B

试题分析:句意: 玛丽,当你刷牙时,关掉水龙头。对不起,我马上做。A. until 直到……为止,B. while 与……同时, C. during 在…..期间,据句意,故选B。

更多内容推荐