All the mobile phones must be ______ during the meeting.[ ]A. kept fit B. kept quiet C. kept off D.

题目简介

All the mobile phones must be ______ during the meeting.[ ]A. kept fit B. kept quiet C. kept off D.

题目详情

All the mobile phones must be ______ during the meeting.
[     ]
A. kept fit
B. kept quiet
C. kept off
D. kept away
题型:单选题难度:中档来源:同步题

答案

B

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