It is my eraser.改否定句

It is my eraser.改否定句 this is my eraser.改成否定句 it is her eraser改为否定句 It is an eraser .改为否定句 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 my eraser 改成否定句 ——my eraser . It is her eraser 怎么改成否定句 It is her eraser 怎么改成否定句 This is his pencil case改为一般否定句 This is my eraser 改为否定句 This is his pencil case改为一般否定句 This is my eraser 改为否定句 It is my red eraser.(改为同义句)_____eraser_____ ____. This is my book.改为一般疑问句：It is Lucy is jacket.改为否定句：Tha is a white eraser对划线部分提问：It is an eraser.用two改写句子：又分给…… Thant' s my eraser改为否定句 That is my book.改否定句 That is my brother.改否定句. tom is my frieng改否定句. is it eraser?做否定回答 My brother does well in Maths.改为一般疑问句 This is my eraser.改为否定句