问题补充：
We’ll visit the West Lake this weekend, the City Hangzhou is famous .
A. in which
B. of which
C. to which
D. for which
答案：
A. in which
B. of which
C. to which
(答案→)D. for which
解析：通过分析句子结构，可知这个句子中包含一个介词 + 关系代词引导的定语从句。关系代词前介词的确定，因为定语从句中形容词的习惯搭配，be famous for，故选 D。
