I read a book.I leant a lot about animals from it.（合并成一句）速度,谢谢.

题目

I read a book.I leant a lot about animals from it.（合并成一句）速度,谢谢.

答案

I read a book and learn a lot about animals from it .
单句合并就是这样的,找个连接词串联起来就行.