Professor Smith will come here to give a speech.All the preparations must be_____刷题宝

题干

Professor Smith will come here

to give a speech.All the preparations must be________before 5 o’clock.

A．in time	B．in sight
C．in place	D．in control

上一题下一题 0.64难度单项选择更新时间:2015-08-13 04:42:03

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