THEY WERE TOO LATE. THE PLANE___________OFF TEN MINUTES EARLIER. A...

12. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

12. They were too late. The plane___________off ten minutes earlier.

A. took

B. has taken

C. had taken

D. was taking