This is my eraser. Is that_____(you)

是This eraser is mine还是This eraser is my? I guess this is eraser. This is my eraser. Is that_____(you) This is my eraser 改为一般疑问句. this is my eraser.改成否定句 this is my eraser.改为同义词this is . This is my eraser 改成否定句 ——my eraser . this is my eraser 怎么（改为复数） 急 This is（）（he）eraser.It’s not my eraser. That_____（不是）his pencil.It is______（he）eraser.That schoolbag is______（he）.This is my dictionary.It's______（I） This eraser is______（she）.Is that ruler_______（your）?The green ruler is________（Mike）. Is this your eraser?---No,it isn't.I think ___.A.it her eraser B.its her eraser C.it's her eraser This is his pencil case改为一般否定句 This is my eraser 改为否定句 This is his pencil case改为一般否定句 This is my eraser 改为否定句 this is eraser的意思 is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers, My brother does well in Maths.改为一般疑问句 This is my eraser.改为否定句 is this your eraser? ( ).it's my sharpenis this your eraser? ( ).it's my sharpener.a.no,it isn't.b.yes,it is. This is ( )eraser. ( )eraser is in the pencil case .