题目内容

- Mum, I failed to catch the train.

- If you __________ at the station ten minutes earlier, you could have caught it.

A.arrived

B.had arrived

C.would arrive

D.were to arrive

 

【答案】

B

【解析】考查虚拟语气。根据后半句could have caught可知是与过去情况相反,那么条件句里面使用过去完成时表示对过去的虚拟。可知B正确。    

 

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