题目内容
Mr. Mao, who_________as a construction worker for over 8 years, is now a distinguished lawyer in this country.
A. has worked B. had worked
C. worked D. has been working
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题目内容
Mr. Mao, who_________as a construction worker for over 8 years, is now a distinguished lawyer in this country.
A. has worked B. had worked
C. worked D. has been working