Usar la aplicación APKPure
Obtener Basic Reading 800 Key Words 1 versión histórica en Android
Lectura básica 800 Palabras clave 1
As of the end of June 2020, this application will no longer be supported. It will be integrated into our new learning app, BIGBOX.
Download it here: https://apps.apple.com/kr/app/id1195456423