became的動(dòng)詞原形是become；人稱和時(shí)態(tài)的變化為：
第三人稱單數(shù)：becomes；現(xiàn)在分詞：becoming；過(guò)去式：became；過(guò)去分詞：become。
例句：
Sally and I became friends.
薩莉和我成了朋友。
The problem became even more complicated.
問(wèn)題變得更復(fù)雜了。
Such behavior did not become her.
這種舉止與她的身份不相稱。