해커스토익실전1000제문제 reading 1
TEST4 part 5 139번 (p111) 문제입니다.
Had the publishing firm sent the manuscript
to the printer earlier, the advertising team
______ to issue an announcement on a
change of date in the book's release.
(A) did not need
(B) could not have needed
(C) would not have needed
(D) is not needing
답은 (C) 입니다.
왜 (B)는 안되죠?