is this your eraser的同义句

is this your eraser的同义句 is this your an eraser?是不是对的， Is this your eraser怎么回答 前面是Is this your eraser is this your eraser?【同义句】 this is eraser的意思 This is your eraser.(真是你的尺子.）《该否定句》 --------- --------- your eraser两天之内答出 Is this your eraser?(同义句）Is this___ ____? Is this your eraser?(作否定回答） is,this,your,eraser,（同义句转换） Is this your an eraser?哪错了? Is this your eraser?NO,it is not.Ithink{ }1;it his eraser 2;its his eraser 3;it is his eraser改选哪一个 IS SHE YOUR AUNT?的复数是什么还有,THIS IS AN ERASER的复数.HE^S MY FRSENG的复数, Is this your eraser?---No,it isn't.I think ___.A.it her eraser B.its her eraser C.it's her eraser 是This eraser is mine还是This eraser is my? I guess this is eraser. is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers, Excuse me,is this your eraser,Eric?( )eraser on the desk?Oh,no,it's Linda's.填冠词