◎ 题干
It is worth much __________is worth doing.    
[     ]
A. doing what                    
B. what to do    
C. do what                          
D. to do what
◎ 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“It is worth much __________is worth doing. [ ]A. doing what B. what to do C. do whatD. to do what…”主要考查了你对  【动名词】【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。