This is a book/( 改为一般疑问句)（ ） （ ） a book?

This is a book 改为复数句 this is a book改为复数形式 This is a book.(改为否定句） this is a chinese book改为复数句 This is a great book .（改为一般疑问句） 疑问句is it abook.改为this it a book. This is a book.I bought it.改为宾语从句 This is a book This is a book/( 改为一般疑问句)（ ） （ ） a book? this is an interesting book改为感叹句 This book is interesting.（改为感叹句） this is my book.改为一般疑问句. This is my book改为同义句 this is interesting book改为同义句 this book is boring[改为一般疑问句} This book is big .(改为同义句) Is this a book? Yes,this is. This is s book.(a book提问)