C.The more,the more interested
这道题翻译过来是“越读这本书,他越对这本书感兴趣“.
第一个The more就不用解释了,至于第二个空,感兴趣是"feel/be interested in sth",是描述人的感觉的.而interesting则是用来形容事物的,这本书很interesting,但是他这个人很interested,所以选C.
这句话也可以改为The more he read the book,the more interesting this book appeared to him.