对英语句子的疑问?1、Jim butted into the conversation because he was f
对英语句子的疑问?
1、Jim butted into the conversation because he was feeling left out.
2、Joe felt left out when he didn't get invited to the party.
我现在有点晕,这两个句子是我在书上看见的,其中的“left”是过去式的意思吗?在它之前不是有“was、felt”作为过去式了吗?那么“left”应该用leave的原型才对啊.从语法上怎么解释?