If you are unable to retrieve the truck yourself, you may send a representative who must present a valid identification card and a letter ___ that you authorize him or her to claim the vehicle on your behalf.
a)indicates b)indicating c)indication d)indicated
여기서 b 가 답인데 저문장을 분사구문으로 봐야하는건가요?
잘이해가 안되네요
1