委婉的疑问句尾“가요/나요”

2009-08-18 09:58

“ㅂ”的不规则音变

2009-08-14 19:02

关于元音 ㅡ 的特殊音变

2009-08-14 17:55

"르”不规则音变

2009-08-14 17:47

제7과 (第七课练习)(

2009-08-06 11:21