◎ 题干
The old couple ______ for 50 years and never once have they quarreled with each other.
[     ]
A. have married
B. have been married
C. have got married
D. had married
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The old couple ______ for 50 years and never once have they quarreled with each other.[ ]A. have marriedB. have been married C. have got marriedD. had marri…”主要考查了你对  【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。