单项选择题

At no time will China be the first nation ______ nuclear weapons.

A．used
B．which used
C．using
D．to use
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单项选择题
The thief tried to steal the lady's purse ______ by the police.
A．being captured
B．only to be captured
C．unfortunately captured
D．had just been captured
单项选择题
The boy is growing ______ his mother.
A．off
B．up into
C．beyond
D．out of
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