◎ 题干
– Do you know _____ this time yesterday?
-- Sorry, I don’t know.
A. what she is doing     B. what was she doing  C. what she was doing
◎ 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 _____ this time yesterday? -- Sorry, I don’t know. A. what she is doing B. what was she doing C. what she was doing…”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。