Question

By the time I _____the railway station, the train _____.

A．got to, left

B．reached, had left

C．arrived, had left

D．came, left

Answer 1

B

考查时态。我到达车站为过去火车离开应是“过去的过去”所以要用过去完成时。句意：当我到达车站的时候火车已经离开了。