Be动词和助动词要如何区分 用法是怎样的答:be动词意思和用法很多,一般的意思是是,此种用法,有多种变化形式,is,am,are,was,were,being,been,to be.另外,be动词还有成为的意思。be动词的用法 be (be/is/are/am/was/were) [bi:] vi 现在时 I am, you are, he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, ...
英语完形填空顺口溜有哪些?答:助动词:do,does,don’t,doesn’t,didn’t.Why not=why don’t you.②后面一定要接v-ing的有:所有介词(to除外):about,for,in,on,by,at,with,of…etc.一些单词:find(found),practice,finish,have fun,enjoy,mind,stand,like.③一些既可接v-ing也可接to do不一式。Rember,forget,stop,...