单项选择题

I agree to the idea______our staff should use recycled(再生的)paper to save money.

A．what
B．as
C．which
D．that

相关考题

We have got to______a new way to solve this problem.A．t...

单项选择题We have got to______a new way to solve this problem.

A．tell about
B．put out
C．think of
D．take over

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