定语从句填when对吧？
that不能代替when
排除that，选as @[linxuanrui](/user/857323)
by Belgium @ 2024-04-26 21:03:28
@[Baiyaojie1](/user/1072244) thx.此贴结。
by linxuanrui @ 2024-04-26 21:04:12
6
by c20220625 @ 2024-04-26 21:18:27