A large number of people are held up in the railway stationfor tickets to return homeA. w

发布时间：2020-08-17 10:40:29

A large number of people are held up in the railway station    for tickets to return  home．
A. wait
B. waited
C. to wait
D. waiting

网友回答

A. wait
B. waited
C. to wait
D. waiting
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