简单学习网在全国首创“互动封闭拟真课堂”。其独特之处在于：模拟真实课堂，基于智能错题本、课后练习和快速网络答疑，融名师系统讲授和“1对1”个别辅导为一体。旨在帮助全国的中学生“反复... 学校首页
(5) 为使语言精炼，避免不必要的重复，对话中常用省略形式。
— He is thinking of buying a car?
— Is he? (这里，“thinking of buying a car”被省略了。)
— Will he come back in time?
— Perhaps. (省略了he will come back in time.)
