Not until three years ago,did he begin to work outside.这句子中为什么不用 he began to work

Not until the end of last year 和Until the end of last year 的区别 how long have you lived here A.until laet year B.not until laet year C.last year D.since last year until...和not until... not ...until not.until. 把这句话译成中文It was not until three hours later that a doctor came. the matter was not f___settled until much later he took a round-the-world f___last year He——(not leave)for Beijing until the end of last year after three year 还是 three year later for year for year three It took me three days to put three years into three boxes. Not until the express arrived did i reali那位大神帮忙解说下,谢谢 three five year periods not until与not...until的差别 英语翻译We may look at the world around us,but somehow we manage not to see it until whatever we've become used to suddenly disappear.Take for example,the neatly-dressed woman I used to see or look at on my way to work each morning.For three year Not until he retired form teaching three years ago did he consider having a holiday abroad.求翻译 Not until three years ago,did he begin to work outside.这句子中为什么不用 he began to work not...until怎么倒装? 英语翻译加（not.until)