划their these are their small rabbits.划线提问

these cases are their firends,就划线部分提问,划线部分为their friends These are their skateboard.(对划线部分提问,their被划线) These are their clothes.(对their提问） （)() are these these are their books .用whose提问 these are their shoes.提问（ ）（ ）are these These are their balls. Are these their erasers? These are their -(book) 对划线部分提问.Ther are cleaning their classroom.划线部分是their classro They are waiting for their Mum.(their Mum下面划线）（划线部分提问） These are (their )oranges.“对括号部分提问 ” 怎么做? They are their apples.（画线提问“their”） （ ） （ ）are these