There are so many A/H1N1 flu cases few tourists would like to go Mexico for traving.
问题描述：
There are so many A/H1N1 flu cases few tourists would like to go Mexico for traving.
A as B that
c so that D which
不能选 D
答
不能 which一般指代哪一个 或者用在定语从句中做关系代词 这里既不指代哪一个也不是定语从句
so .that 如此...以致 有如此多A/H1N1 流感事件,以至于很少的游客愿意去墨西哥旅游