Miss Li as a secretary for five years in the pany, and now she is general manager of it.
A. has served
B. had served
C. served
D. serves
网友回答
A. has served
B. had served
(答案→)C. served
D. serves
解析：本题考查动词时态。从题干中的“and now she is a general manager of it”可知Miss Li 现在已经不是秘书了，也就是说她曾经担任过5年的秘书职务，因此应该用一般过去时。