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. 1) He had been putting off doing his chemistry report which was due on Monday. After borrowing some books from the library, he went home. Later that evening, 2) he was donig the assignment when his father came in. ..