——_________ abroad for 10 years, he went back home.A．Working B．Having workedC．To_刷题宝

题干

——_________ abroad for 10 years, he went back home.

A．Working

B．Having worked

C．To work

D．Worked

上一题下一题 0.85难度单项选择更新时间:2010-09-29 11:09:14

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