问题补充:
When we the railway station, the train for 5 minutes.
A. got to, had been away
B. reached, had left
C. arrived, has been away
D. arrived at, has left
答案:
(答案→)A. got to, had been away
B. reached, had left
C. arrived, has been away
D. arrived at, has left
解析:
这题考查时态,当我们到了火车站时,火车已经离开了5分钟了。因为火车离开是发生在我们到火车站之前,所以用过去完成时。