◎ 题干
Bill Gates is __________ in the world.
[     ]
A. one of the richest people
B. one of the richest person
C. one of richest people
D. each of the richest people
◎ 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“Bill Gates is __________in the world.[ ]A. one of the richest peopleB. one of the richest personC. one of richest peopleD. each of the richest people…”主要考查了你对  【集合名词】【形容词的比较级,形容词的最高级】  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。