◎ 题干
______ to looking after her sick mother for two years, she badly needed a holiday.

[      ]

A. Having devoted       
B. Devoted
C. To be devoted       
D. To have devoted
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“______ to looking after her sick mother for two years, she badly needed a holiday.[ ]A. Having devoted B. Devoted C. To be devoted D. To have devoted …”主要考查了你对  【过去分词】  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。