on the third floor and the fourth floor you can find the single rooms and double rooms
问题描述：
on the third floor and the fourth floor you can find the single rooms and double rooms
这里面为什么单个房间加了the,而双人房却没有加the 是the meeting rooms还是the meeting room?
答
the是来修饰这两种房间的.英语中前已有后面则省略.