There are two rooms on the first floor,_____is used as guest

There are two rooms on the first floor,____ is used as a gue There are two rooms on the first floor ,______is used as a g On the second floor there are two rooms,___is used as a meet There are two tablt tennis rooms in the first floor of the b There are two floors.On the first floor.On the second floor. There are no()rooms on the second floor. There are not other rooms on the second floor. there are rooms on the third floor 选择 ______classroom is on the first floor._____is on the second There are a( )some restaurants on the first floor There are two balls on the floor改为疑问句 there are (two) balls on the floor划线提问