The old man, _______ abroad for twenty years, is on the way back to his motherland.A.to workB.worki

题目简介

The old man, _______ abroad for twenty years, is on the way back to his motherland.A.to workB.worki

题目详情

The old man, _______ abroad for twenty years, is on the way back to his motherland.
A.to work B.working 
C.to have workedD.having worked
题型:单选题难度:中档来源:不详

答案

D
此题考查非谓语动词形式如何体现时间顺序。不定式表将来、打算;动词ing形式表主动、进行;由于已经工作20年,所以选D项。

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