do you still remember the chicken farm__we visited three months ago?

问题描述:

do you still remember the chicken farm__we visited three months ago?
a.where
b.when
c.that
d.what
选c对吗?为什么?

答案是C
that指代farm,在定语从句we visited three months ago中作visited的宾语.如果在从句中作地点状语的话就用where.