The restaurant is on the sixth floor.(对the sixth floor 提问)

问题描述:

The restaurant is on the sixth floor.(对the sixth floor 提问)

就是第六层楼
因为英文裏尤指某一个人要加上次序
就像three students是三个学生
而the third students则是第三个学生
好像看错提问了
应该是
Where is the restaurant,最简单