首页 > am的过去式是什么
am的过去式为was,过去分词为been。was是be动词的第一和第三人称单数am、is的过去式,用来表示某人或某物即主语本身,属于某一群体或有某种性质,例如:She was intelligent.她很聪明、I was so tired because I did much work.由于干了许多活我很累了。 am双语例句 1、I really and truly am in love...