◎ 题干
On the next birthday. Ann _____ married for twenty years.

A. is
B. has been
C. will be
D. will have been
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“On the next birthday. Ann _____married for twenty years. [ ]A. is B. has been C. will be D. will have been …”主要考查了你对  【将来完成时的被动语态】  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。