Jack felt unhappy as they all went outing without him.without可以换成 except 为什么?

Jack felt unhappy as they all went outing without him.
without可以换成 except 为什么?

不太一样,without him 感觉是 他们不带他去,而except him 更像自愿行为

不可以。意思是没有带上他

不可以.
except= 意思是"除了"
如果你要用except 的话要改句子
Jack felt unhappy as they all went outing except for him.
这样就可以