19. 다음 글에서 밑줄 친 these people이 가리키는 것으로 가장 적절한 것은? [1점] Usually, filmmakers shoot more film than is needed. An uncut movie might last four or five hours. Working in an office or studio, these people cut the film down to about two hours. Selecting and assembling scenes, they cut out parts that don’t fit in well. Sometimes they dis..