◎ 题干
----- Do you know when Tonny came back last night?
----- Yes. It was not yet nine o’clock _____ he came back home.
A.beforeB.whenC.thatD.until
◎ 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 when Tonny came back last night? ----- Yes. It was not yet nine o’clock _____ he came back home.A.beforeB.whenC.thatD.until…”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。