◎ 题干
He is only too ready to help others,seldom,______, refusing when they turn to him for help.   
[     ]
A. if never          
B. if ever          
C. if not            
D. if any
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“He is only too ready to help others,seldom,______, refusing when they turn to him for help.[ ]A. if neverB. if everC. if notD. if any…”主要考查了你对  【插入语】  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。