单项选择题

He ______ into the office building when the fire bell rang.

A．goes
B．has gone
C．was going
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单项选择题
—Do you speak English —Yes, only ______.
A．little
B．a few
C．a little
单项选择题
Listen! Someone ______ in the next room.
A．cries
B．is crying
C．crying
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