i live in a tall building and i live
问题描述:
i live in a tall building and i live
A in twelfth B on the wuelfth C in twelve D in the twelve选哪个?
答
楼主的题目应该是:I live in a tall building and I live__________floor.
B.on the twelfth 是对的.
在哪一层用on.floor.