Last year Gladys Kalema became the Ugandan Wildlife Service's chief and only vet after (1) _____ for the Royal Veterinary College in London.Đoạn văn47/62 Last year Gladys Kalema became the Ugandan Wildlife Service's chief and only vet after (1) _____ for the Royal Veterinary College in London.leavingqualifyinggraduatingpassingGiải thíchChọn C