单项选择题


A．when
B．for
C．but
D．that
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单项选择题
What measure has been taken to reduce car accidents
A．Regular driver training.
B．Improved highway.
C．Stricter traffic regulations.
D．Better public transportation.
单项选择题
There are ______ seals in Canadian Parliament.
A．303
B．304
C．305
D．306
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