精选优质文档-倾情为你奉上动词过去式不规则变化专心-专注-专业【AAA型】: cost cost cost cut cut cut put put put read read read set set set shut shut shut hit hit hit hurt hurt hurt let let let 【ABB型】: (原形aught/ought 、aught/ought) Catch caught caught teach taught taught bring brought brought buy bought bought think thought thought(原形元音变化元音变化) Sit sat sat meet met met find found found get got