单项选择题

I think it's high time we（）measures to protect the environment.

A．took
B．will take
C．take
D．have taken

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单项选择题
I would pay（）for the book because I love it so much.

A．much twice
B．two times
C．twice as much
D．as much twice
单项选择题
We moved to the town（）we could go to see our parents often.

A．even if
B．in case
C．so that
D．as if
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