Is this eraser yours or Jane's?答句是什么?It's____选择：my her hers me

Is this eraser yours or Jane's?答句是什么?It's____选择：my her hers me 是This eraser is mine还是This eraser is my? I guess this is eraser. this is eraser的意思 This book is yours This pen is yours This is ( )eraser. ( )eraser is in the pencil case . there ___an eraser under the desk.Is it yours?为什么 This is an eraser 对an eraser 提问 This is my eraser. Is that_____(you) This dress is yours.对yours提问This dress is yours.对yours提问 This is my eraser 改为一般疑问句. this is an eraser 改复数 Is this your eraser怎么回答 is this your eraser的同义句 this is an eraser 变复数.快 this is （ ）eraser.（ ）mine this is my eraser.改成否定句