19. 밑줄 친 He[he]가 가리키는 대상이 나머지 넷과 다른 것은? It was a beautiful Friday afternoon and the weekend was about to begin, but Rob had a lot on his mind. 주말이 막 시작되려는 화창한 금요일 오후였다. 그러나 랍은 마음에 적잖은 짐이 있었다. 1) He had been putting off doing his chemistry report which was due on Monday. 그는 월요일..