常用用法I am,I am not,Am I not,和Am I not的縮寫(xiě)分別爲(wèi)I'm,I'm not,Ain't I和An't I(或 Aren't I); 在美國(guó),AM = Master of Arts(文科碩士),而在英國(guó) MA = Master of Arts。 返回 am