they books are their at tow are school not boy the 连词成句

问题描述:

they books are their at tow are school not boy the 连词成句
they books are their
at tow are school not boy the 是分开的

They are their books.这些书是他们的书.
第二句好像连不起来,得改改,而且tow是不是two啊?
The two boys are not at school.