He reached the station______the train had left(介词填空)

问题描述:

He reached the station______the train had left(介词填空)

but

BEFORE

when/as

空格处填:after
意为:火车离开后,他才到达车站。
这句也可以写成: The train had left (before) he reached the station
希望对你有帮助^_^