If there is any change about the time of the meeting, please inform us ____．A．at_刷题宝

题干

If there is any change about the time of the meeting, please inform us ____．

A．at present

B．in the meanwhile

C．at times

D．in advance

上一题下一题 0.85难度单项选择更新时间:2010-06-05 07:50:59

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