◎ 题干
Why not _____ your teacher for help when you can't finish _____ it yourself?      
[     ]
A. ask; write                              
B. to ask; writing
C. ask; writing                              
D. asking; write
◎ 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“Why not _____ your teacher for help when you can't finish _____ it by yourself?[ ]A. ask; writeB. to ask; writingC. ask; writingD. asking; write …”主要考查了你对  【实义动词】【动名词】  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。