They are talking about the people and countries ______ they have visitedA、what B、that C、who D、where
问题描述:
They are talking about the people and countries ______ they have visited
A、what
B、that
C、who
D、where
答
B
这个句子是定语从句,关系词只能是B\C\D,因为visit是及物动词,所以不能选D,只剩B和C,B可以修饰人或事物,C只能修饰人,这里修饰的先行词是people and countries 人和事物都有,所以只能选B,that.