4、He reached the station _____the train had left( ) A、after B、before C、where D、as理由

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4、He reached the station _____the train had left( ) A、after B、before C、where D、as理由
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4、He reached the station _____the train had left( ) A、after B、before C、where D、as理由
4、He reached the station _____the train had left( ) A、after B、before C、where D、as
理由

4、He reached the station _____the train had left( ) A、after B、before C、where D、as理由
选A.关键词:had left.
突破口had left,是过去完成时.关于过去完成时,记住一句话,很有用,过去的过去.
意思我用这句话给你分析:当他到达车站时,火车已经开走了!
到达车站时过去的动作,火车离开了也是过去的动作,但是两个过去比一下,火车离开更“过去”,这就叫做过去完成时!

a 火车离开用的是过去完成时,而他达到火车站用的是过去式,说明火车离开在他达到之前,因此他是在火车离开后才到火车站。

A