aux.构成疑问句和否定句；代替动词；用于加强语气；vt.做；干；进行；从事vi.表现；进展；引起；行过n.社交聚会；社交活动；宴会； 变形： 复数：dos过去式：did过去分词：done现在分词：doing第三人称单数：does 双语释义：aux.(助动词)(构成疑问句和否定句) a helping verb, as in(代替动词) in place of another verb, as in(用于加强语气) a helping verb, to strengthen or support anot