◎ 题干
My father knows a lot about American culture, for he _____ there for 2 years, and then he returned home.
[     ]
A. stays
B. stayed
C. would stay
D. have stayed
◎ 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“My father knows a lot about American culture, for he _____ there for 2 years, and then he returned home. [ ]A. stays B. stayedC. would stayD. have stayed …”主要考查了你对  【一般过去时】  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。