The book is worth .A. readB. readsC. is readingD. reading

网友回答

A. read
B. reads
C. is reading
(答案→)D. reading
解析：考查worth的用法：be worth doing. ……值得干某事。表达的意义是主动表被动意义。动词必须是及物动词或相当于及物动词的动词短语，这个句子的主语在逻辑上是后面动词的宾语。句意：这本书值得读。选D。