According to the air traffic rules, you should ________ off your mobile phone beforeboarding.A.cutB

题目简介

According to the air traffic rules, you should ________ off your mobile phone beforeboarding.A.cutB

题目详情

According to the air traffic rules, you should ________ off your mobile phone before
boarding.
A.cutB.putC.callD.switch
题型:单选题难度:偏易来源:不详

答案

D

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