◎ 题干
--- I really don’t know how ________  this problem.
--- Let me see.
A.to do withB.to deal withC.doing withD.dealing with
◎ 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“ --- I really don’t know how ________ this problem.--- Let me see.A.to do withB.to deal withC.doing withD.dealing with…”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。