is it eraser?做否定回答

is it eraser?做否定回答 it is her eraser改为否定句 It is my eraser.改否定句 It is an eraser .改为否定句 Is that an egg?变复数 Is it a pen?做否定回答 Those are eraser.变单数 These are English books.变单数 her eraser is blue.改为一般疑问句,并做肯定和否定回答. is it autumn?做否定回答 Is this your eraser?(作否定回答） Is that youe eraser?作否定句回答 Is that youe eraser?作否定句回答 It is her eraser 怎么改成否定句 It is her eraser 怎么改成否定句 Is it ken is blue bag?(做否定回答） Bob has an eraser.改为否定句 一般疑问句 做肯否定回答Bob has an eraser.改为否定句 一般疑问句做肯否定回答 It is an eraser. It is an eraser? Is that a photo of you 作否定回答 Is she your cousin 做肯定回答 Thank you for your eraser 改为同义 this is my eraser.(改为一般疑问句) Is it a pencil?(做肯定回答)this is my dictionary.(改为否定句形式)It's a pencil.(对a pencil提问）my teiephone number is 5554327.（对号码提问）( )It’s a sharpener.（根据回答写问