who引导什么从句做什么成分[朗读]

关系代词who引导定语从句作句子的主语、宾语。
who：pron.谁;(询问姓名、身份或职务)什么人;表示所指的人;进一步提供有关某人的信息？
扩展资料。
health care must be at the service of all who need it
医疗保健机构必须为所有需要者提供服务。
who was it that won the us open
在美国公开赛上获胜的.是谁。
she made it her business to find out who was responsible
她一定要查清楚到底该谁负责。
who could forget his speech at last year's party
谁能忘记他去年在聚会上的讲话呢？
who sets the standard for water quality
水质标准由谁来制订。