改错 Who's book is this?

改错 Who's book is this?
改错 Who's book is this?

改错 Who's book is this?
你好,为你解答,
Who's 改为 Whose (谁的）
Whose book is this? 这是谁的书?
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不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢