◎ 题干
— Hi, Peter.Long time no see.
— Oh, it's you, Jack.I'm sorry I didn't ________you at first.
[     ]
A. know  
B. recognize
C. remember  
D. realize
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Hi, Peter.Long time no see.— Oh, it's you, Jack.I'm sorry I didn't ________you at first. [ ]A. knowB. recognizeC. rememberD. realize…”主要考查了你对  【动词】  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。