You must keep your eyes _________ when you do eye exercises.A.closeB.openC.closedD., opened-英语

题目简介

You must keep your eyes _________ when you do eye exercises.A.closeB.openC.closedD., opened-英语

题目详情


You must keep your eyes _________ when you do eye exercises.
A.closeB.openC.closedD., opened
题型:单选题难度:偏易来源:不详

答案

C

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