it is on the floor between the book case and the table 的意思

Is the backpack on the floor No,it is 改错 on ,floor,there,it,is,the,over怎么连成一句话 is the floor third It on连词成句 It is on the firs floor 改为一般疑问句 is on second it floor the 改疑问句和陈述句 用is on second it floor the组陈述句是什么 Is it on the floor?改为复数句 Where is the art room?It‘s（ ）the second floor.（选序号） A.at B.in C.on look yourJ.B is on the floor 翻译 A football is ( ).A.under the floor B.under the desk on the floor C.on the floor on the desk Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.isC.on Your pen is __________.A.under the chair on the floor B.on the floor under the chair急 where is the art room22.---is this the library?---it's on the second floor. --is your classroom on the first floor?--yes,it is on the ___floor.A.one B.ground C.two D.top Whose that book on the floor is?It ---mine.Mine is on the desk. A can,t be B mustn,t be 选什么 WHY Come()It's time for class A:in B：up C：on The teacher‘s office is on the()floor A：two B：oneC：second 英语翻译A:Where is the living room?B:It’s on the first floor .A:Is there a study on the first floor?B:No,there isn’t .It’s on the second floor.A:Are there any books in the study?B:Yes ,there are . The canteen is the first floor.A.onThe canteen is the first floor.A.on B.at C.in填空