◎ 题干
Not until David came up to me, _____.      
[     ]
A.  I noticed him                
B.  I did notice him      
C.  did I notice him            
D.  had I noticed him
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Not until David came up to me, _____.[ ]A.I noticed himB.I did notice himC.did I notice him D.had I noticed him…”主要考查了你对  【一般过去时】【部分倒装】  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。