单项选择题

He won't leave until she ______ back.

A．came
B．comes
C．come
D．coming
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单项选择题
He was the first of the crowd ______ the fighting.
A．stopped
B．stopping
C．who stops
D．to stop
单项选择题
It ______ every day so far this week.
A．rains
B．mined
C．has mined
D．was raining
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