this book is h___to us
this book is ___ to us (use)
sleeping late is h___to your
This book is good for us to learn English well.同义句 This book
whose is this book?
Is this your book?
this book is mine.
Whose book is this?
This book is yours
This book is difficult_you_read.
This is a book
This hand book is __for us to learn our lessons A.great valu
this book is belong to us对吗还有别的说法吗