Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
대학에서 필수과목을 이수해야 졸업할 수 있습니다.daehakeseo pilsu-gwamogeul isuhaya joreophal su itsseumnida.You must complete the required classes to graduate from college.