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

游客2023-10-17  20

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

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

答案 B

解析 由于暴风雨,所有的航班都被取消了,乘客只能乘火车。having been call—celled完成时的现在分词形式作独立主格,表示原因。
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