◎ 题干
As the busiest woman in Norton,she made_________ her duty to look after all the other
people's affairs in that town。  
[     ]
A. this          
B. that          
C. one          
D. it
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“As the busiest woman in Norton,she made_________ her duty to look after all the other people's affairs in that town。 [ ]A. this B. that C. one D. it…”主要考查了你对  【it的用法】  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。