with total numbers estimated in the millions. In July each year, these clumsy herd animals migrate in vast groups north from the serengsti planes in search of fresh grazing lands, and then they return to the South in October.
저기서 they 가
wildbeest 라는데...
vast groups 아닌가요??
사실, 답이 제 생각엔 그 위에 these clumsy animals 가 되야한다고 생각하는데.. 그게 =wildbeest
라서 답이 1번인가요?
정확히 알려주시면 감사해요.