Welcome to BDONGSA. The audio-lingual method (AML) is a method of learning a new language by repeatedly practicing linguistic patterns. BDONGSA, this app aims to make it possible to learn a new language in a short time and communicate through repetitive learning. We provide a variety of materials from locals, Koreans Americans, educators, and native speakers.
English
일빵빵 기초영어 [83강] had + not + 동사 완료형 : (그때까지) 안 ~했었어, (그때까지) ~해 본 적 없었어
2023-11-14 09:10:31
![[83강] had + not + 동사 완료형 : (그때까지) 안 ~했었어, (그때까지) ~해 본 적 없었어](http://bdongsa.cdn1.cafe24.com/bdongsa/orm/f4b6ada7b62753492220979f5dca2203.jpg)
