题目内容
【题目】 --- Why didn’t you follow us to get on the underground?
--- I tried to, but it started moving _________ I could get on it.
A. while B. before
C. as soon as D. after
【答案】B
【解析】
试题分析:句意:你为什么不跟着我们上地铁呢?我试了,但是当我上去之前就开走了。A. while当……时候;B. before在……之前;as soon as一……就……;D. after在……以后。结合句意,故选B
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