Is this model plane yours ,Susan?

Is this model plane yours ,Susan? is this model plane yours,Susan?yours前不是要加of吗? Is this model plane yours,Susan?Yes,it's mine.It's made by__ This model plane is yours.一般疑问句并作否定回答 求助whose model plane is this?的同义句 think I this plane fun is model 怎么连词造句? This is the model plane I made yesterday, Dad. __ Is this your model plane?(改同义句） Is this your model plane（同义词）Is this（）（）（） I throw the model plane like this. I made this model plane last week this model plane may be______（they）