Your suggestion is very good ____ theory, but___ practice it will not work.A．in;_刷题宝

题干

Your suggestion is very good ____ theory, but___ practice it will not work.

A．in; in

B．on; on

C．in; on

D．at; in

上一题下一题 0.65难度单项选择更新时间:2019-03-01 08:20:15

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