◎ 题干
—Where does John live?
—He lives on _____ floor but he doesn't use a lift to go up and down.
[     ]
A. nine
B. the ninth
C. ninth
D. a ninth
◎ 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“—Where does John live? —He lives on _____ floor but he doesn't use a lift to go up and down.[ ]A. nine B. the ninth C. ninth D. a ninth …”主要考查了你对  【定冠词(the)】【序数词】  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。