“零被句”作为一种句式产生于唐末,宋代大量使用,到清末基本消失,本文使用现代语言学理论分析这种句式退出交际的原因。 The “zero sentence” as a kind of sentence produced in the late Tang Dynasty and the Song Dynasty was used extensively and disappeared till the end of the Qing Dynasty. This paper uses the theory of modern linguistics to analyze the reason of this sentence withdrawal from the society.