Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.isC.on

Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.isC.on
Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.is
C.on

Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.isC.on
选 C on the floor 意思是"在楼上; 在地板上"
翻译:棒球在哪里?在背包里吗?不,没有,在楼上(在地板上)

C,on the floor在地板上