Whose book is this和Whose is this book是同義句嗎

是同義句，中文意思是，這是誰的書

Whose is that farm over yonder?那邊的農場是誰的

=Whose farm is that over yonder

Whose side are you on anyway?

你到底贊成誰的觀點呢

So whose party was it last night?

那麼昨天晚上是誰的晚會

I can't remember whose idea it was.

我記不得這是誰的主意了。