파피루스 3주차 day 4 51쪽에 7번, 52쪽 9번 질문입니다!
51-7 When Tom had helped the blind man cross the street, he realized he had left his book bag on the bus stop bench.
이때 Tom 뒤에 있는 had가 왜 붙은지 모르겠어요
When Tom helped the blind man cross the street, he realized he had left his book bag on the bus stop bench.
이거나
When Tom had helped the blind man cross the street, he realized he had had left his book bag on the bus stop bench.
이거 둘중에 하나로 해야하는거 아닌가용
52-9 Reevaluating our alternatives after making a decision increases our commitment to the action taken and keeps us moving forward.
여기서 forward 앞에 있는 moving이 왜 move가 아니고 moving인지 모르겠어요ㅠ 혹시 둘다가능한가요?