34번-In spite of having failed the entrance exam twice, Esther will keep on ____ until she passes.
답: trying
여기서 왜 tried가 안되나요??
48.our department is in charge of the program for the party, and the president wants us to focus on the foundation's achievement ____ the last two decades.
답: over
왜 over이 되는지 설명 부탁드릴게요 ㅠㅠ
1
