Thetrainthestationwhenwearrived.A.wouldleaveB.leftC.hadleftD.willleave

Question

The train ________ the station when we arrived.
A.would leave
B.left
C.had left
D.will leave

Answer 1

答案C
这是一个过去完成时态的考题.
在包含 when,as soon as,before,after,until,now that等连词的从句中,如果主句谓语和从句谓语表示的过去动作是在不同时间发生的,那么先发生的动作通常需用过去完成时表示.例如：
When I woke up it had already stopped raining.
我醒来时雨已经停了.
I hadn't had any English before I come here.
我来这里之前没学过英语.