问题
选择题
Miss Li _____ as a secretary for five years in the company, and now she is general manager of it.[ ]
A. has served
B. had served
C. served
D. serves
答案
答案：C
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Miss Li _____ as a secretary for five years in the company, and now she is general manager of it.[ ]
A. has served
B. had served
C. served
D. serves
答案：C