There is a building()20 floors and I live on the ninth floor.
问题描述:
There is a building()20 floors and I live on the ninth floor.
答
with 有能不能用of不能用of,of 表示所属关系。
There is a building()20 floors and I live on the ninth floor.
with 有能不能用of不能用of,of 表示所属关系。