[Learn Korean I10] _–(으)ㄹ 줄(을) 알다_모르다”, _-(으)ㄴ 줄 알았다_몰랐다” (360p).mp4 56 views 7 months ago 20 minutes, 40 seconds Related videos 24:08 19:46 18:43 16:33 10:45 39:31 19:17 19:59 17:52 12:41 12:25 37:49