In Charles Dickens’early novels， he attacks one or more specific social evils，（）is a good example of describing the dehumanizing workhouse system and the dark， criminal underworld life.

In Charles Dickens’early novels， he attacks one or more specific social evils，（）is a good example of describing the dehumanizing workhouse system and the dark， criminal underworld life.
A、David Copperfield
B、Oliver Twist
C、Great Expectations
D、Dombey and Son
正确答案：B