试题与答案

_______ we got to the station, the train

题型:选择题

题目:

_______ we got to the station, the train had left already.

A.If

B.Unless

C.Since

D.When

答案:

答案:D

题目分析:考查连词:A. If如果,B. Unless除非,C. Since自从,既然,D. When当…时候,句意:当我们到车站的时候,火车已经离开了。选D。

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