It's your book.与This is your book.的区别?
It's your book.与This is your book.的区别?
It's your book与This's your book.
Is this your book?( ),it's( )
Is this your book?与Is this book jim's?区别
Is it your book Yes,it is .与 Yes,it's mine.回答的区别?
is this your book?no,it's 什么.(提示he)
Is this your book?Yes,it is
Is this your book?
is this your book?的同义句
Is this your book?的肯定回答
This is ( ) book.your|yours
改错:is this book your?