作业帮定语从句do you know the reason why he didn't come?我把why换成that可以吗?变成 do you know the reason that he didn't come
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/17 00:53:44
定语从句do you know the reason why he didn't come?
我把why换成that可以吗?变成 do you know the reason that he didn't come
不行 做原因状语只能用why