The train had just started ----we arrive at the station.Awhi

问题描述:

The train had just started ____we arrive at the station.Awhile B when C after D since
选哪一个为什么
1个回答 分类:英语 2014-09-21

问题解答:

我来补答
选B.while 只适应于两件事同时发生,after在句意上正好与原文相反,可用before.since用于延续性动作,而本题中是非延续性动作.
此题中的arrive应是arrived的吧?!
 
 
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