◎ 题干
— What were you doing when I rang you yesterday afternoon?
— I was occupied ______ the housework and kept my daughter occupied ______ her homework.
[     ]
A. at; doing   
B. at; to do        
C. with; doing  
D. with; to do
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— What were you doing when I rang you yesterday afternoon?— I was occupied ______ the housework and kept my daughter occupied ______ her homework.[ ]A. at; d…”主要考查了你对  【介词和介词短语】【动名词】  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。