This is my eraser 改成否定句 ——my eraser .

this is my eraser.改成否定句 This is my eraser 改成否定句 ——my eraser . 是This eraser is mine还是This eraser is my? This is my eraser. Is that_____(you) This is my eraser 改为一般疑问句. 英语句子改成疑问句并回答1 this is my eraser.2that is his pencil sharpener this is my eraser.改为同义词this is . 把下面句子改成陈述句这是作业急Is this your pencil?Is this my pen?Is that his books?Is that her eraser? thae is my pen.that is his desk.this is her pen-case.that is your eraser.改成一般疑问句并做回答 this is my eraser 怎么（改为复数） 急 This is（）（he）eraser.It’s not my eraser. 按要求完成下列句子.Than is my eraser.(改成否定句）---------------------------my eraser.It is her ruler.（改成一般疑问句）No,-----------------------------. 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 I guess this is eraser. 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