______we got to the station, the train had left already.

admin2010-02-22  47

问题 ______we got to the station, the train had left already.

选项 A、If
B、Unless
C、Since
D、When

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/I8HMFFFM
0

最新回复(0)