◎ 题干
—Do you know how to use the computer? 
—Sorry, I don't. Why ______ ask the teacher ______ help?
[     ]
A. don't; for
B. don't to
C. not; for
D. not; with
◎ 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“—Do you know how to use the computer?—Sorry, I don't. Why ______ ask the teacher ______ help? [ ]A. don't; for B. don't to C. not; forD. not; with …”主要考查了你对  【介词】【特殊疑问句】  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。