二.單項選擇(15分)
Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.

A.isB.wasC.had been D.has been

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二.單項選擇

 Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.

A. is             B. was             C. had been      D. has been

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