One of the most interesting places in Hangzhou ________ are often visited by foreigners is the West Lake
A.what
B.who
C.that
D./
网友回答
C解析此题考查定语从句。通过分析句子结构，可知这个句子中包含一个定语从句，故首先排除what，what不能引导定语从句，关系词在定语从句中作主语，且先行词是物，故排除who，who指人，关系词在定语从句中作主语，不能省略，故只能用that。