【答好了加分】having done,did,doing,being done having done,having b

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【答好了加分】having done,did,doing,being done having done,having been done 在句首区别区别

having done（主语）已经做了某事之后,作状语
did 貌似不放在句首吧
doing 如果doing sth是做主语的话,就是做某事怎么怎么样,如果放在句首做状语就是（主语）一做完……,就……
being done放句首只能是做主语,不存在做状语这一情况
having been done （主语）已经被……之后,作状语

【答好了加分】having done,did,doing,being done having done,having b doing having done being done having been done 造句! having done ,和 doing having done & doing having done 与doing doing的形式：doing,being done,having done,having been done有什么区别? being done having been done的区别 Having been done ,done,having done having done 与doing 区别 remember doing & remember having done having done 、done、 being done、 having being done 的区别与详细用法 being done,have been done和having done怎么分辨