The book is about boys play computer games.这句话对吗?

This book is talking about the w( ) The book is （main） about the life the ,the ,what,may,book,happen,is,in,about,future The book is about (the Earth).(括号部分提问) The book is about a boy________in the UK(live) 为什么 如果回答是the book is new?那么问句应该是how is the book?还是 how about the book? This is the book which I talked about yeasterday , whate,is,tell,about,the,your,you,book,friends,can(?) is __ book about david beckham a、the b、a Tom has a book. The book is about palying the guitar合并求解 Tom has a book.The book is about palying the guitar合并Tom has a book 后面四格 jNow I can not find -------book about elephants .Is it--------old picture book on the desk I'm reading a book .The book is about Chair-man Mao.（改为复合句） This book is about me. What the book is about is friendship on earth,这句话中用到那些语法? what the book is about 为什么不能说 what is about the book 高手们帮我分析一下语法吧为什么不能这么用? The book about ____ the boys are talking is very interesting.A that B which 连词成句.1.book,what,is,most,part,the,about,interesting,the(.)