the novel is worth reading,请问这里reading词性及充当句子成分

the novel is worth reading,请问这里reading词性及充当句子成分
the novel is worth reading,请问这里reading词性及充当句子成分

the novel is worth reading,请问这里reading词性及充当句子成分
be worth doing something 值得做某事,有价值做……reading是现在分词,做补语