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 [90강] Had + 주어 + been + 동사 + ing ? : (그때까지) ~하고 있었니?
2023-11-14 09:17:42
![[90강] Had + 주어 + been + 동사 + ing ? : (그때까지) ~하고 있었니?](http://bdongsa.cdn1.cafe24.com/bdongsa/orm/3c6f713dc48558d93d8b16baeb8457d0.jpg)
