◎ 题干
He ______ English for 6 years before he went to college.
[     ]
A. had learned
B. has learned
C. learned
D. learns
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“He ______ English for 6 years before he went to college. [ ]A. had learnedB. has learned C. learnedD. learns …”主要考查了你对  【过去完成时】  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。