Though the book is a little expensive it is .A. very worth buyingB. well worth to be boug

问题补充：

Though the book is a little expensive, it is .

A. very worth buying

B. well worth to be bought

C. well worth buying

D. very worthy buying

答案：

A. very worth buying

B. well worth to be bought

(答案→)C. well worth buying

D. very worthy buying

解析：考查短语：be worth doing值得做某事，非常值得用well而不用very修饰，所以选C。