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

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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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C类竞赛（非英语专业本科）

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