By the time I the railway station the train . A. got to leftB. reached had leftC. arri

问题补充：

By the time I the railway station, the train .

A. got to, left

B. reached, had left

C. arrived, had left

D. came, left

答案：

A. got to, left

(答案→)B. reached, had left

C. arrived, had left

D. came, left

解析：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。