单项选择题

He looked at the train moving out of the station ______ it had disappeared.

A．when
B．until
C．after
D．since
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单项选择题
I wish that I ______ with you last night.
A．went
B．could go
C．have gone
D．could have gone
单项选择题
I don't mind ______ by bus, but I hate ______ in queues.
A．traveling; stand
B．to travel; to stand
C．traveling; to stand
D．traveling; to standing
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