◎ 题干
I have never dined with you, sir; and I see no reason        .
A.how can I know B.how I ought to know
C.why shall I know D.why I should know
◎ 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“I have never dined with you, sir; and I see no reason.A.how can I knowB.how I ought to knowC.why shall I knowD.why I should know…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。