Which floor do you live on, Bob?
I live on the floor. There are floors in our building.( )
| A. |
twelfth; twenty |
B. |
twelfth; twentieth |
| C. |
twelve; twenty |
D. |
twelve; twentieth |
Which floor do you live on, Bob?
I live on the floor. There are floors in our building.( )
| A. |
twelfth; twenty |
B. |
twelfth; twentieth |
| C. |
twelve; twenty |
D. |
twelve; twentieth |
试题篮
()