单项选择题

A body, ______ it is in motion, would never stop itself if there were no friction.

A．where
B．by time
C．once
D．at the moment
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单项选择题
The men on board the ship pulled in the driver ______ they feared was seriously injured.
A．whom
B．for whom
C．to whom
D．who
单项选择题
Stop shouting! I can't hear the football ______ .
A．explanation
B．interpretation
C．judgment
D．commentary
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