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

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

admin2012-03-04  83
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
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本试题收录于： C类竞赛（非英语专业本科）题库大学生英语竞赛（NECCS）分类
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C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

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