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