◎ 题干
Mary was only too ready to help others, seldom, _____, refusing them when they turned to her.
[     ]
A. if never
B. if not
C. if any
D. if ever
◎ 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“Mary was only too ready to help others, seldom, _____, refusing them when they turned to her. [ ]A. if never B. if not C. if any D. if ever …”主要考查了你对  【副词】  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。