问题
选择题
—Excuse me. Where is Mr. Green's office?
—It's on _____ floor. [ ]
A. seven
B. the seven
C. the seventh
D. seventh
答案
答案：C
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—Excuse me. Where is Mr. Green's office?
—It's on _____ floor. [ ]
A. seven
B. the seven
C. the seventh
D. seventh
答案：C