单项选择题

He ______ here for five minutes before I arrived.

A． has come
B． had arrived
C． had been
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单项选择题
Tom ______ in the fire yesterday.
A． Was hurt
B． has been hurt
C． hurt
单项选择题
We often play ______ football on Sundays if all of us have time.
A． the
B． /
C． a
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