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
거일반삼에 따르면, 모든 학생은 수업에 참석해야 합니다.geoilbansame ttareumyeon, modeun haksaengeun sueobe chamseughaya hamnida.According to the general rule, all students must attend the class.