At least 20 people were treated for gunshot wounds in hospital, three of () in serious conditions. whom which who

科目名称：人文英语1

试卷号：23896

题型：词汇与结构(单选题)

题目：At least 20 people were treated for gunshot wounds in hospital, three of () in serious conditions. whom which who

选项：whom

需要1积分查看

答案：whom