◎ 题干
They got married 30 years ago and never ______ in the past years.
A. they didn't quarrel
B. they have quarreled
C. did they quarrel
D. have they quarreled
◎ 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“They got married 30 years ago and never ______ in the past years. [ ]A. they didn't quarrel B. they have quarreled C. did they quarrel D. have they quarrel…”主要考查了你对  【现在完成时】【部分倒装】  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。