◎ 题干
--- Have you finished the book?
--- No, I’ve read up to _______ the children discover the secret cave.
A.in whichB.whatC.thatD.where
◎ 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“--- Have you finished the book? --- No, I’ve read up to _______ the children discover the secret cave.A.in whichB.whatC.thatD.where…”主要考查了你对  【therebe句型】  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。