this is my eraser.改为同义词this is .

This is my eraser 改为一般疑问句. this is my eraser.改为同义词this is . this is my eraser 怎么（改为复数） 急 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 是This eraser is mine还是This eraser is my? My brother does well in Maths.改为一般疑问句 This is my eraser.改为否定句 This is an eraser.(改为否定句) This is an eraser.(改为否定句) This is my eraser. Is that_____(you) that is my eraser 改为复数句 this is my eraser.改成否定句 that is my red eraser.----- eraser----- ------.改为同义句 2.this is [my English book] .1.括号地方提问 —— —— —— in english?2.Is that her eraser?【做肯定回答】 This eraser is mine . (改为一般疑问句）______ this eraser _____ ? Is this her eraser?(改为复数句） Is this your pencil?改为陈述句+复数Is this my pen?Is that his book?Is that her eraser?还有这几个？ This is my eraser 改成否定句 ——my 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……