当代外语研究
Spoken BNC2014中please的使用:惯例与教学启示
张昱佳, 乐明
Usage of Please in Spoken BNC2014: Regularities and Pedagogical Implications
ZHANG Yujia, YUE Ming
当代外语研究 . 2025, (4): 54 -67 .  DOI: 10.3969/j.issn.1674-8921.2025.04.005