They happened to ______for Tianjin when we got there.

admin2011-02-02  57

问题 They happened to ______for Tianjin when we got there.

选项 A、leave
B、have left
C、leaving
D、had left

答案B

解析 happen to后接动词原形,所以先排除C、D,而不定式表示的动作发生于过去,故选B。
转载请注明原文地址:https://kaotiyun.com/show/0b6q777K
0

随机试题
最新回复(0)