◎ 题干
Joe, my close friend, moved to  Beijing  10  years ago,     and I ________ him since then.    
[     ]
A. don't see            
B. didn't see    
C. haven't seen        
D. won't see
◎ 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“Joe, my close friend, moved toBeijing10years ago, and I ________ him since then. [ ]A. don't seeB. didn't see C. haven't seen D. won't see…”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。