Please make sure that this room is ____ when the visitors arrive.A．in useB．in pe_刷题宝

题干

Please make sure that this room is ____ when the visitors arrive.

A．in use

B．in peace

C．in order

D．in place

上一题下一题 0.85难度单项选择更新时间:2010-07-01 11:50:12

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