单选题 Much of Asia is in hot climates ______ chicken and pork are much more popular than beef.
【正确答案】 C
【答案解析】[分析]结构识别 此处需填一个引导定语从句(chicken and pork are much more popular than beef)的关系副词,因与其相应的先行词为Asia,且所填之词在从句中起地点状语作用,因此C为答案。