토익)use? using? my favorite thing of all is that the battery only

토익)use? using? my favorite thing of all is that the battery only

my favorite thing of all is that the battery only needs to be charged for one hour(______) use.빈칸엔 after인데 그 경우에뒤따라서 use대신using도 쓸 수 있나요?using을 쓸 경우 목적어와 함께 사용할 수 있습니다.​after using itafter using the subway