This is a book.错在哪?what's this?this is a book.找出错误的地反并改正

This is a book.错在哪?what's this?this is a book.找出错误的地反并改正 This is a book This book is talking about the w( ) This is a nice book 哪错了? whose is this book 错在哪,为什么 whose is this book 错在哪,为什么 Is this a book? Yes,this is. This is s book.(a book提问) This is a book答语 This book is sold quite well in this area 错在哪 This is a interesting book哪里错了? This book is her.这句话错在哪里? 是用This have a book 还是用This is a book 在表示这有一本书时 This is a book of mine.和This is a book of me.哪句话对?为什么? This is a book.对a book进行提问 this book is about how to have a balance diet哪错了 This is a book 改为复数句 This is a interesting book.找错误!