怎么把这些转换成单复数形式啊?

问题描述:

怎么把这些转换成单复数形式啊?
1.That book is very hice.
2.Those are erasevs.

That book is very hice.
Those books are very nice.
Those are erasevs.
That is an eraser.
ps:您打错两个单词