问题
选择题
—Which floor does Mr.Hu live on?
—He lives on ________ floor.[ ]
A. tenth
B. the tenth
C. ten
D. the ten
答案
答案：B
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—Which floor does Mr.Hu live on?
—He lives on ________ floor.[ ]
A. tenth
B. the tenth
C. ten
D. the ten
答案：B