Is this your eraser?(同义句）Is this___ ____?

Is this your eraser?(同义句）Is this___ ____? This is an orange pencil.(同义句） This___ ____ ____. is this your eraser?【同义句】 is this your eraser的同义句 is,this,your,eraser,（同义句转换） This is your eraser.（改为同义句） Is this your dictiona Is this your eraser?(同义句转换） Whose is this bag?(改为复数句） Is that your eraser?(改为同义句） is this your an eraser? It is my red eraser.(改为同义句)_____eraser_____ ____. Is this your watch?Is this ____ ____.改为同义句 顺便告诉一下意思哈~ This is your eraser.(真是你的尺子.）《该否定句》 --------- --------- your