英语中的be动词是什么意思答:口诀:一般时态有关be动词的口诀 我用am,你用are,is连着他她它,单数主语用is,复数主语全用are 用法 be (be/is/are/am/was/were)[bi:]vi he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, you're, they're), (否定缩略式 I'm not, isn't, ...
英语中的be动词是什么意思?答:口诀:一般时态有关be动词的口诀 我用am,你用are,is连着他她它,单数主语用is,复数主语全用are 用法 be (be/is/are/am/was/were)[bi:]vi he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, you're, they're), (否定缩略式 I'm not, isn't, ...