语言科学
汉语“时体”的再认识——以“了”为中心
史有为
The Chinese Tense and Aspect Revisited: An Approach with“le" as the Focus
Shi Youwei
语言科学 . 2017, (2): 126 -141 .  DOI: 10.7509/j.linsci.201610.030173