◎ 题干
No one told us  _______ ,so we need your help.
A.how should we doB.what should we do
C.what to do itD.how to do it
◎ 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“No one told us _______ ,so we need your help.A.how should we doB.what should we doC.what to do itD.how to do it…”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。