◎ 题干
Do you know__________ they are talking_________?        
[     ]
A. that; about
B. what; with
C. what; about
D. that; 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“Do you know__________ they are talking_________?[ ]A. that; about B. what; with C. what; about D. that; with …”主要考查了你对  【介词】【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。