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

admin2017-07-18  27

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

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

答案D

解析
转载请注明原文地址:https://kaotiyun.com/show/GtiC777K
本试题收录于: 英语题库成考专升本分类
0

随机试题
最新回复(0)