This is my book.改为一般疑问句：It is Lucy is jacket.改为否定句：

题目

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……

答案

Is this your book ?
It isn't Lucy's jacket.
What's that ?
They are two erasers.