◎ 题干
The world's population has grown _____ it was in 1800.
[     ]
A. six times more than what
B. more than six times what
C. six times more than which
D. more than six times that
◎ 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“The world's population has grown _____ it was in 1800.[ ]A. six times more than whatB. more than six times whatC. six times more than whichD. more than six…”主要考查了你对  【连接代词】【形容词】【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。