All flights______cancelled because of the snowstorm, many passengers could do nothing but take the train.

admin2019-05-10  35

问题 All flights______cancelled because of the snowstorm, many passengers could do nothing but take the train.

选项 A、had been
B、have been
C、were
D、having been

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/IlnGFFFM
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)