There must be many people ________ for their trains at the train station because of the golden week...
2023-02-13 20:47:07 159次 2013-2014学年安徽省淮北市九年级上学期五校联考（二）英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There must be many people ________ for their
trains at the train station because of the golden week holiday.
A. are waiting B. waited C. to
wait D. waiting
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