选择合适的语句填空 问：what is that 一 that an eraser 二 it is eraser 三 t

选择合适的语句填空 问：what is that 一 that an eraser 二 it is eraser 三 t --is that( )eraser?--yes,it,s( )eraser. 用代词填空It's not( ) eraser.It's her eraser.( ) am Ren.That is t Is that an eraser?的回答 -what is that?-it is( )eraser.用恰当的冠词填空 This is an eraser That is a It is an eraser? It is an eraser. That is ( ) eraser. That is my eraser. That eraser over there is my eraser she的适当形式填空,Is that ____ (she) eraser