◎ 题干
—I don't know ____ makes her different from others.
—Confidence, I think.
[     ]
A.how is it that    
B.how it is that    
C.what is it that    
D.what it is that
◎ 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 don't know ____ makes her different from others.—Confidence, I think.[ ]A.how is it thatB.how it is that C.what is it that D.what it is that…”主要考查了你对  【宾语从句】  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。