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

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单项选择题

A．Very strict.
B．Very nice.
C．Very humorous.
D．Very shy.

单项选择题

A．Hold on,please.
B．See you soon.
C．Never mind.
D．Good idea.

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