问题
选择题
By the time we arrived at the railway station, the train _________. As a result, we missed the train.
A.left
B.is leaving
C.had left
D.leaves
答案
C
题目分析:考查动词的时态。句意 在我们到达火车站时,火车已经离开,结果,错过火车。By the time 到。。时间为止,根据下文提到As a result, we missed the train ,我们错过火车,可知火车已经开走,表示过去的过去,用过去完成时。所以选C项。
考点 : 考查动词的时态