became

became是become的过去形式…… become表示现在:现在成为…… became表示过去:已经成为……

became是become的过去式,become 是不规则动词,原型是become ,过去式become,过去分词become ;becomes是第三人称单数形式.

become 在这里就是系动词 不是及物动词 也不是不及物动词.除了形容词外 名词也可以作表语.这个句子就是名词作表语she是主语 became是系动词 a teacher 是表语判断是否是系表结构的最简单方法是 用be来代替 谓语动词 意思能说通 就是系表结构.如本句 she was a teaher 完全能说通 故 是系表结构

become 是动词,后面一般不能跟动词原形,只能跟名词化的(动名词,也就是动词+ing),或者动词+ed或者动词分词作形容词用. 例子:I become excited 我开始变得兴奋.这里become 是系动词做谓语,而excited是动词excite+(e)d变成等同于一个形容词,修饰主语我.

became 是become的过去式形式.核心意思是 变.

become的过去式,变得,变成

became 英[b'kem] 美[b'kem] v. 变为,成为( become的过去式 ); [例句]Sally and I became friends.萨莉和我成了朋友.[其他] 原型: become

become过去式,变得 的意思比如说become happy 变得快乐起来

become 的过去式link v. 变为, 成为 vt. 适合