— Have you read this book?　　　　— Yes. But that one is worth reading.A. bestB. moreC. bette

问题补充：

— Have you read this book?

— Yes. But that one is worth reading.

A. best

B. more

C. better

D. much

答案：

A. best

B. more

(答案→)C. better

D. much

解析：well修饰be worth，be well worth很值得句中well比较级