did和was的區(qū)別

1、did是過去式的助動(dòng)詞，可表示發(fā)生在過去的動(dòng)作，后邊加名詞作賓語。如I didn't give my name because if I did I thought you might not have come. 我沒有留下我的名字，因?yàn)槿绻�我這么做的話，我想你可能就不會(huì)來了。1、was是過去式的be動(dòng)詞，可表示過去的某種狀態(tài)，可充當(dāng)跟形容詞作表語，過去分詞表被動(dòng)。He was identified only by his uniform and personal belongings. 他的身份只是通過制服和個(gè)人財(cái)物確定了下來。I was astounded by its beauty 它的美麗震撼了我。