( )at the station five minutes earlier ,you could have caught the train.

( )at the station five minutes earlier ,you could have caught the train.

题目
( )at the station five minutes earlier ,you could have caught the train.
A.have you arrived B.had you arrived C.Did you arrive D.do you arrive
答案
选B had you arrived=if you had arrived 过去虚拟语气Had you arrived at the station five minutes earlier ,you could have caught the train.如果你能早五分钟到车站的话,你就能赶上火车了....
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