this is my pencil的同义句

this is my pencil的同义句 This is my pencil-box 改为同义句 This is my pencil case的同义ju IS this his book?改为复数句 This is my pencil.改为同义句 This is your pencil.的同义句是什么? that,is,my,pencil,(同义句转换) That is my pencil.同义句转换 this is my pen的同义句 This is my desk.的同义句 this is my sweater 的同义句 This is my sweater.的同义句 This is my wallet 的同义句