It is said that the old man, abroad for nearly 20 years, is on the way to his motherland. A. has worked B.working C. worked D.having worked 查看更多

 

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34. It is said that the old man, ______ abroad for nearly 20 years, is on the way to his motherland.

A. has worked        B. working            C. have worked      D. having worked

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