They are asked to write a paper about＿＿＿they want to be when they_其他解答

They are asked to write a paper about＿＿＿they want to be when they grow up.这里为什么要用what...
They are asked to write a paper about＿＿＿they want to be when they grow up.这里为什么要用what,而不用whoever?

人气：394 ℃　时间：2019-11-01 09:45:52

解答

他们被要求写下当他们长大时想要成为什么样的人（或想要做什么【工作】）.
什么样的人而不是想要成为谁
所以用 what
例如 what is he?他是做什么的.