◎ 题干
— Mr Smith gave a talk at No. 1 Middle School last week. 
— Do you know ______?

[     ]

A. what did he talk about
B. what he talked about
C. which he talks about
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Mr Smith gave a talk at No. 1 Middle School last week.— Do you know ______? [ ]A. what did he talk about B. what he talked about C. which he talks about …”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。