The book is worth ____ ,You can get knowledge from it,为什么那个空填reading而不填read

The book is worth reading 翻译 the book is not worth my while. The book is worth to buy还是The book is worth to beThe book is worth to buy还是The book is worth to be buy? The book is worth reading.reading作什么成分? The book is worth reading 是表示被动吗 l think the book,is worth reading 为什么是reading The book is rather interesting.It's___reading again.(worth) I think the book is worth _____(buy) The book is worth reading.这里的worth 是系动词吗?reading that book is worth reading The book is not worth reading .同义句The book _ _ _ . the book is .A very worth reading B very worth being read C well worth being readD well worth reading求正确答案以及详细解释. The book is ( ) You would better read it carefully. A very worth to read B well worth to readC very worth readingD well worth reading The book is worthwhile reading.The book is worth reading.可以写成It's worth reading the book.同理：It's worthwhile reading/to read the book.可以写成The book is worthwhile reading/to read. 13.2 This book is not interesting . In my opinion , it is really not worth __.This book is not interesting . In my opinion , it is really not worth __.A.reading B.to read C.to b The more books you have read,the more benefit you will get.有没有语法错误?The book is worth reading.为什么不是The book is worth being read? As far as the content is concerned,the book is worth reading. The question is ___this book is worth writing.A,if B,whether