who英 [hu] 美 [hu]
pron.(询问姓名、身份或职务)谁，什么人;表示所指的人;进一步提供有关某人的信息
例句：
Who took the decision to go ahead with the project?
是谁决定继续这项工程的？
What became of that student who used to live with you?
以前和你住在一起的那个学生后来怎么样了？
