◎ 题干
--- I can’t find Lily. Where is she?
--- Sorry, I don’t know_____________.
A.where has she beenB.where she has been
C.where has she goneD.where she has gone
◎ 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 can’t find Lily. Where is she? --- Sorry, I don’t know_____________.A.where has she beenB.where she has beenC.where has she goneD.where she has gone…”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。