◎ 题干
Aiming to get an accurate count of the population, the sixth census (第六次人口普查) started on Nov. 1st, _____ millions of Chinese census takes will have a lot of work to do in this month.

A. from which on
B. on which day
C. at which time
D. during which time
◎ 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“Aiming to get an accurate count of the population, the sixth census (第六次人口普查) started on Nov. 1st, _____ millions of Chinese census takes will have a lot…”主要考查了你对  【关系代词】【介词和介词短语】【非限制性定语从句】  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。