Grammar-3
grammar-2
grammar-3
conversation-2
writing-2
confusing word-1
confusing word-2
confusing word-3
»þ¿ªµ¿»ç -1
/
-2
Áö°¢µ¿»ç -1
/
-2
/
-3
°¨°¢µ¿»ç -1
/
-2
/
-3
¡®dummy¡¯ or ¡®empty¡¯ subject
since Àý°ú ÁÖÀýÀÇ ½ÃÁ¦
State Verbs and Action Verbs
modal verb(¹ýÁ¶µ¿»ç) -1
/
- 2
Advanced Gramma