请解释下面这题——Whose book is this on earth?——It must be one of the

请解释下面这题——Whose book is this on earth?——It must be one of the Whose on earth is this book?Doesn't it belong to anybody her —Whose is the book from? —It's from your uncle. 这个用whose对吗? Whose book is this -- It must belong _ it is the only planet whose surface can be seen （）earth.用on和 Whose book is this?— It’s hers.这样写对不? whose book -—— name is XXX is it? 小题1:—Do you know whose book this is? —Let me see. Oh, it’s L Whose book is this?It must___Tom.Look,his name is on the cov whose is the book on the chair?和whose book is this?的区别 -Whose book is this?-It must __ Mary.I saw her read it this Which book on earth is the one you want?