◎ 题干
There are over _____ people in China now.

[     ]

A. billions
B. billion of
C. 13 billions
D. 1.3 billion
◎ 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“There are over _____ people in China now.[ ]A. billions B. billion of C. 13 billions D. 1.3 billion…”主要考查了你对  【基数词】  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。