Mr. Zhang has retired already. He in our school for over thirty years.A.has workedB.had workedC.work

题目简介

Mr. Zhang has retired already. He in our school for over thirty years.A.has workedB.had workedC.work

题目详情


Mr. Zhang has retired already. He       in our school for over thirty years.
A.has workedB.had workedC.workedD.was working
题型:单选题难度:偏易来源:不详

答案

C

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