토익 them질문 Eight sports venues, five of (____) are located in california,

토익 them질문 Eight sports venues, five of (____) are located in california,

Eight sports venues, five of (____) are located in california, have been chosen to hostthe soccer tournament괄호안의 답은 which인데, them이 들어가는 건 안되나요??​* Eight sports venues, five of (which) are located - Eight sports venues, and five of (them) are located / 관계대명사 - 접속사 + 대명사 which - and + them - '접속사' 역할까지 해야 하므로 '관계대명사' 가 들어가야 합니다 '대명사' them 만으로는 '접속사' and 의 역할까지 할 수 없기 때문입니다.