whose coat is this?同义句怎么改啊···

whose coat is this?同义句怎么改啊··· This is your red coat.改为同义句,怎么改? whose ball is this?改同义句 whose watch is this 改同义句 This is his coat(同义句) whose is this mask?(同义句） Is this your Whose coat is this 怎么读? 英语改同义句1.Please give her your book.(改为同义句）2.Whose coat is tha whose coat is that?(改为同义句）快! Whose is this ruler?(同义句) whose computer is this改为同义句 Whose sweater is this的同义句 whose is this bike?改为同义句