◎ 题干
I don't know ______ with these books.
[     ]
A. how I should do              
B. what I should do 
C. what should I do              
D. how should I do
◎ 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 don't know ______ with these books.[ ]A. how I should do B. what I should doC. what should I do D. how should I do…”主要考查了你对  【宾语从句】  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。