◎ 题干
Could you please tell me ___________?
A.whose book is thisB.whose book was this
C.whose book this isD.whose book this was
◎ 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“Could you please tell me ___________?A.whose book is thisB.whose book was this C.whose book this isD.whose book this was…”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。