The scientist said videophone could be used ___ the conferences.A.intoB.atC.forD.to-英语

题目简介

The scientist said videophone could be used ___ the conferences.A.intoB.atC.forD.to-英语

题目详情

The scientist said videophone could be used ___ the conferences.
A.intoB.atC.forD.to
题型:单选题难度:偏易来源:不详

答案

B
这里的at the conferences意思是:在会议上。

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