적성은 원래 고려, 조선시대에는 파주, 연천과는 별도�?행정구역이었�? 삼국시대에는 백제와 고구려의 칠중현이었으�?신라 경덕�?�?중성현으�?개칭하고, 고려 �?적성현으�?고쳤�? The two most popular grammatical concepts where by this occurs is when conjugating before or present tenses. For illustrations: In practice, the phrase “있다�?can improve to another verb to indicate that a person does so... https://www.no1-anma.com/%EC%9A%A9%EC%82%B0%EA%B5%AC%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80