◎ 题干
We needn't spend much energy _________others ________ .    
[     ]
A. to make; happy          
B. to make; happily    
C. making; happy            
D. making; happily
◎ 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“We needn't spend much energy _________others________ . [ ]A. to make; happyB. to make; happilyC. making; happyD. making; happily…”主要考查了你对  【形容词】【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。