been 是be的什么词

been 是be的什么词 英语中been是be的过去分词,那么am,is,are是be的什么? am is are be been我读被这些词弄糊涂了我知道的关系是am is are 是BE动词 been是be的过去式am is are 应该都有过去式吧?are的过去式是were.那用be的句子在过去式就用been?那什么情况用be?什么情况用are a there have been 的用法there be 是有什么什么.have been是完成时.求分析there have been The suggestion has been made that the basketball game be put off.that the basketball game be put off是The suggestion has been made的什么成分? be是延续性动词吗?它和been什么关系? also would be,would also be和would be also有什么区别?类似的还有“always have been”,have always been以及have been always. be的过去式是was还是were还是been急 Have been Be请问She may be swedish .和 She may have been swedish.的区别.have been什么意义?谢谢. 谁有什么妙招记住be gone to 和be been to 的用法 been是be的过去式吗?be的过去式和过去分词各是什么啊? been 是 be 动词 be 的‘分词’,中的‘分词’是什么意思请详细说明 have been和be been是一个意思吗? I have been playing the piano since I _(be) 6 years old.填was,been,还是其他的什么? All__can be done has been done.A.that B.who C.whAll__can be done has been done.A.thatB.whoC.whichD.of which选什么,句子意思是? “had never been so pleased”里的been是什么意思?在句子中有什么意义been在句中是作be的过去分词,还是与never连用组成词组? ...Bethlehem where Christ is said to have been born.where引导的定语从句中 Christ是主语,be said是谓语,to have been born可以说是主补吗?还是应该叫别的什么? 英语句子中各种时态分别有些什么特定词,比如比如 现在完成时是there be现在完成进行是there have been