All flights______because of the snowstorm, we decided to take the train.

admin2018-04-06 23

问题 All flights______because of the snowstorm, we decided to take the train.

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

答案D

解析。逗号后的句子结构完整,所以逗号前应是独立主格结构，动词应用非谓语的某种形式。动词cancel和flights是动宾关系，故要用被动语态。而且“航班取消”发生在“决定乘火车”之前，所以空处应用现在分词的完成被动式having been canceled。故选D。

转载请注明原文地址:https://kaotiyun.com/show/RyWC777K

英语

相关试题推荐

随机试题

最新回复(0)