◎ 题干
Nobody knows _______broke into the house last night and stole the important papers.
A.who was it thatB.it was who thatC.who it was thatD.that it was who
◎ 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“Nobody knows _______broke into the house last night and stole the important papers.A.who was it thatB.it was who thatC.who it was thatD.that it was who…”主要考查了你对  【强调句】  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。