p163 19번
(b) The release of Chubby Checker's "The Twist" changes the way people danced worldwide.
여기서 changes → changed 도 맞지만 danced → dancing 으로 바꿔야 되지 않나요?
(c) It was one of the first dances to popularize dance moves independent of a partner.
dance moves 가 복합명사로 쓰인건가요? independent 는 형용사인데 왜 dance moves 뒤에 나오나요?