Twenty years later,he turned teacher.是什么时态

Twenty years later,he turned teacher.是什么时态 Twenty-five years ____,为什么用later 不用after 求after 的用法.Twenty year later ,After twenty year ,Twenty years late ,After twenty years 哪个语法用得对?错了错了。所有的later 全是 after 对不起，我打错了啊 twenty-one years ago和twenty-one later/after有什么区别 意思上呢快 好 准 耐性 twenty minutes later 啥意思 TWENTY YEARS AFTER怎么样 请问twenty years from in her later years TEN YEARS LATER怎么样 years later,we still Twenty-five years later,another professorTwenty-five years later,,another professor read about the earlier study.He told his students to （）what had happened to the boys.A.look for B.find out C.see 帮我看看这个句子说的有没有毛病吧Twenty years later,the flurish of behaviorism did not overthrow the theories founded before. 《After twenty years》英语读后感 Twenty Years Ago (Live) 歌词 After twenty years的意思 some twenty-five years 意思 WHAT HAPPENED TWENTY YEARS AGO? During her later years, From her later years的区别