do 过去式:did 过去分词:done 现在进行时:doing 词形变化: 名词复数: do's | 动词过去式: did | 动词过去分词: done | 动词现在分词: doing | 动词第三人称单数: does | 词义辨析: 同义: vt.做, 实行, 制作 perform act behave produce make manufacture