One of the most interesting places in Hangzhou are often visited by foreigners is the Wes

问题补充：

One of the most interesting places in Hangzhou are often visited by foreigners is the West Lake.

A. what

B. who

C. that

D. /

答案：

A. what

B. who

(答案→)C. that

D. /

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。