became的動詞原形是become；人稱和時態(tài)的變化為：

　　第三人稱單數(shù)：becomes；現(xiàn)在分詞：becoming；過去式：became；過去分詞：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。