题目内容：

He is one of the workers填 词been saved in that accident
中间填that has 还是that have
说明原因

优质解答

that have
one of the workers强调的是the workers,谓语动词用复数have.
区别:
the only one of the workers.
He is the only one of the workers who has been saved in that accident.
这里强调的是the only one(唯一的),所以谓语动词用单数has.