whose present is this?的答句

whose present is this?的答句 Whose pen is this的答句?Whose is this pen?的答句 This is your present. 改成问句： ( ) present ( ) this? 是不是(Whose) Whose sweater is this的同义句 Whose skirt is this的同义句? whose ruler is this的同义句 whose book is this 的同意句 求助whose model plane is this?的同义句 Whose fork is this的同义句是什么 Whose dog is this?的同义句是什么? Whose apple is this?的同意句怎么说 whose bike is this的同义句是什么