◎ 题干
The time he has devoted in the past ten years ________ the disabled is now considered ________ of great value.
A.to help;being  B.to helping;to be
C.to help;to beD.helping;being
◎ 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 time he has devoted in the past ten years ________ the disabled is now considered ________ of great value.A.to help;beingB.to helping;to beC.to help;to b…”主要考查了你对  【动词短语】【动词】  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。