单项选择题
A．Students worked very hard. B．Students felt they needed a second degree. C．Education was not career-oriented. D．There were many specialized subjects.
A．the absence of spontaneity. B．the presence of individual actions. C．the lack of real intentions D．the absence of audience.
A．hide their real intentions. B．voice others’ intentions. C．play double roles on and off stage. D．only imitate other people in life.