你好,为你解答,正确答案为：
Who is this book written for?这本书是写给谁的?
Who wrote this book?这本书是谁写的?
明白?
★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆
不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢