Discuss Charles Dickens' features in character portraying.
A.The child characters: innocent, virtuous, persecuted and helpless, such as Oliaver Ticist, Little Nell, Darid Copperfield...;
B.Horrible and grotesque characters like Fagin, Bill Sikes, and Quilp...";
C.humorous or comical ones like Mr. Micawber...；
