◎ 题干
He is only too ready to help others, seldom,_____, refusing them when they turn to him
[     ]
A. if ever          
B. if not        
C. instead        
D. if any
◎ 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“He is only too ready to help others, seldom,_____, refusing them when they turn to him[ ]A. if everB. if not C. insteadD. if any…”主要考查了你对  【省略句】  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。