◎ 题干
My sister bought me a new camera. I don't know ______. Can you help me?
[     ]
A. how to use it
B. how to use
C. what to use
D. what to use it
◎ 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“My sister bought me a new camera. I don't know ______. Can you help me? [ ]A. how to use it B. how to useC. what to use D. what to use it …”主要考查了你对  【连接副词】  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。