in the first floor和on the first floor有什么区别
in the first floor和on the first floor有什么区别
in the first floor
the ground floor 和the first floor 的区别
on the first floor是什么意思
at the first floor还是on the first floor
The canteen is on the first floor.
The supermarket is on the first floor.
the,on,is,the,canteen,first,floor
it‘s on the first floor
My home in on the first floor.(on the first floor)对括号中的部分进行提
on/first/is/floor/it/the,可以组成什么句子?
a book on the floor 和 a book is on the floor有什么区别?