When you have finished reading the novel, you'll find the hero ________.
句意：当你读完这本小说你会发现这个英雄太完美了以至于不真实。too…to…太……而不 能……，to本身带有否定意义，故A、C不正确。冠词要紧随修饰的名词，B选项不正确。故选D。