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