◎ 题干
—Excuse me. Where is Mr. Green's office?
—It's on _____ floor.

[     ]

A. seven
B. the seven
C. the seventh
D. seventh
◎ 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“—Excuse me. Where is Mr. Green's office?—It's on _____ floor. [ ]A. sevenB. the seven C. the seventh D. seventh …”主要考查了你对  【定冠词(the)】【基数词】  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。