crying, the child selected her two favorites- one for her father and the other for herself - and left the remaining ones behind. [another / the other] passenger had witnessed the incident.
정답이another 인데, 왜 the other은 안되는 건가요?
another용법이 같은 종류의 다른 것이라고 하는데 구체적 어떤 의미인지 잘 모르겠네요.