题目内容：

the book is so interesting that it is worthwhile,i think ,( )a second time.
A of you read B of your reading C you to read D your reading

优质解答

be worth （doing） something=be worthy of (doing) something
这里是前者,故选 is worth your reading
【D】选项是正确的

追问：

谢了 一直搞不清呢

追答：

不用谢！希望以后能继续帮到你！