You can’t use the machine today because some parts this week.A.are replacedB.are being replaced C.ha

题目简介

You can’t use the machine today because some parts this week.A.are replacedB.are being replaced C.ha

题目详情


You can’t use the machine today because some parts         this week.
A.are replacedB.are being replaced C.have replacedD.are replacing
题型:单选题难度:偏易来源:不详

答案

B

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