◎ 题干
After the earthquake, many kind-hearted people did what they could ________ those who suffered from it.
A.help B.helping C.to help D.helped
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“After the earthquake, many kind-hearted people did what they could ________ those who suffered from it.A.help B.helpingC.to helpD.helped…”主要考查了你对  【不定式】【分词】【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。