◎ 题干
—Kelly, how long ___    you           in this school?  
—For three years. I'll graduate in July.    
[     ]
A. have; studied    
B. do; study    
C. will; study
◎ 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“—Kelly, how longyouin this school?—For three years. I'll graduate in July.[ ]A. have ; studiedB. do ; studyC. will; study…”主要考查了你对  【现在完成时】  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。