问题 选择题

When Jack rushed to the railway station yesterday, the train________.

A.leaves

B.would leave

C.had left

D.is leaving

答案

答案:C

题目分析:句意:昨天当杰克赶到火车站昨天时,火车已经离开了。When引导的时间状语从句主句用过去时,从句用过去某个时态。故选择C。

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