A lock ___ locking a door.A.is used toB.used toC.is used forD.is used into-英语

题目简介

A lock ___ locking a door.A.is used toB.used toC.is used forD.is used into-英语

题目详情

A lock ___ locking a door.
A.is used toB.used toC.is used forD.is used into
题型:单选题难度:偏易来源:不详

答案

C
这里选is used for 意思是:被用来作…..

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