I have many friends, -------are businessmen.A some of them B ofwh_英语解答

I have many friends, -------are businessmen.
A some of them B ofwhothem C some of whom Dsome of which

人气：125 ℃　时间：2019-09-17 18:32:03

解答

选C,如果是A的话,需要有点连接词,例如and 之类的.提问的是人物,不用which