◎ 题干
They__________about eight hundred English words by the end of last term.
[     ]
A. will learn  
B. had learned  
C. are going to learn  
D. have learned
◎ 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“They__________about eight hundred English words by the end of last term.[ ]A. will learn B. had learned C. are going to learn D. have learned…”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。