单项选择题

The new plan exists only______paper, and it won't work______practice.

A．on... in
B．on... on
C．in... in
D．in... on
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单项选择题
______three years since Nancy had her vacation.
A．It was
B．There was
C．It is
D．There is
单项选择题
I can't read the sign on the door. Please hold______.
A．the light a little closer to it
B．the light to it a little closer
C．to it the light a little closer
D．a little closer the light to it
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