This is his the best book. 这句话有错吗?

This is his the best book. 这句话有错吗?
This is his the best book. 这句话有错吗?

This is his the best book. 这句话有错吗?
朋友,那句话有错误,就在the这个词,因为前面有修饰语his了,所以就不用the了,