The people helped us build our hometown are from Beijing. A. which B. whom C. who

问题补充：

The people helped us build our hometown are from Beijing.

A. which B. whom C. who

答案：

解析： 本题修饰名词people是一个定语从句，先行词是人，关系词在从句中作主语，故关系词用who，故本题选C。