The ego has to serve ___ .
A、the id
B、the external world
C、the superego
D、all the above
英语阅读与写作（第三次开课）

章节列表

Unit One Writing to Define: What is Stockholm Syndrome?10Unit Two Writing to Classify: Id, Ego and Superego10Unit Three Writing to Exemplify: A Parent’s View10Unit Four Writing to Compare and Contrast: A Fable for Tomorrow10Unit Five Writing to Explore Cause and Effect: Why They Came10Unit Six Writing to Argue: College Today10