◎ 题干
Practice makes perfect. It is _____ of becoming a successful learner.

A. one of the secret
B. one of the secrets
C. one of secret
D. on secrets
◎ 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“Practice makes perfect. It is _____ of becoming a successful learner. [ ]A. one of the secret B. one of the secrets C. one of secret D. on secrets …”主要考查了你对  【可数名词(单数名词,复数名词)】【不定代词】  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。