_______ in the city for thirty years, the old man moved back to the countryside.A.Having workedB.Wor

题目简介

_______ in the city for thirty years, the old man moved back to the countryside.A.Having workedB.Wor

题目详情


_______ in the city for thirty years, the old man moved back to the countryside.
A.Having workedB.WorkingC.To have workedD.To work
题型:单选题难度:偏易来源:不详

答案

A

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