◎ 题干
My sister _____ as a secretary in her company for three years and now she _____ to
the manager of the sales department.

[     ]

A. served; has been promoted
B. had served; has been promoted
C. has served; has promoted
D. was serving; has promoted
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“My sister _____ as a secretary in her company for three years and now she _____ to the manager of the sales department. [ ]A. served; has been promoted B. ha…”主要考查了你对  【一般过去时】【现在完成时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。