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

问题描述:

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