Thousands of people of Yushu cheered as the rescue team arrived ,many of ____ even cried with joy.

题目

Thousands of people of Yushu cheered as the rescue team arrived ,many of ____ even cried with joy.
横线上填的是whom,那who them不行吗?

答案

of 是介词,后面一般加whom,而不用who.用them就变成2个分句,中间应该加一个连词,比如：and. 句子变成：
Thousands of people of Yushan cheered as the rescure team arrived, and many of them even cried with joy.