为什么这里要个be动词?,she is finally recovered from drugs now.After struggling with her drug addiction for many years ,she is finally recovered from drugs now.为什么recovered前要一个is recover不是实义动词吗?也不需要用被

为什么这里要个be动词?,she is finally recovered from drugs now.After struggling with her drug addiction for many years ,she is finally recovered from drugs now.为什么recovered前要一个is recover不是实义动词吗?也不需要用被 英语动介后宾格,比如说：she is a girl,改为一般疑问句为is she a girl?为什么一般疑问句这里的she没有变宾格?be动词不算吗? Don't be so stingy 这里为什么用DON'T 为什么不是IS NOT 这句话中好像没由什么动词呀 不是说没动词要用IS的么?这里的BE 什么时候可以用BE呢? 为什么I,who is your friend will help you.这里的的be动词用is what is your name?your的be动词应该是are 为什么在这里用is? be动词填写She is a( ) girl be 动词后可以加动词吗?说明为什么就是比如she is takes photos,还是she takes photos? there is going to be meeting tomorrow...这里IS BE 都是BE 动词吗.一个句子可以有2个BE动词吧吗. She is very young.这里为什么要用is She will be being well be+动词ing形式 这里的动词为什么是be? there is said to be oil under the North Sea.这里的to be是什么语法结构?如果是动词不定式,那为什么要用动词不定式?还有个句子：he is said to be a genius.他被称作天才.同样的问题. she is next door.这里的next door 是形容词还是副词?be动词后面可以加副词么? Four multiplied by five is twenty.请问这里的被动multiplied前为什么不能be动词? 请帮解一题高中英语 it is strange that she ( ) so angryA is B be 这里应该是考主语从句 ,用should + 动词原形 为什么是一定是be she deserved to be punished帮我分析一下she deserved to be punished为什么是这样的它为什么可以有2个ED的动词?按我的想法应该是这样的啊,shi is deserved to sunish, what is her job?这里为什么要用her,而不用she啊?job在这里是名词，不是动词吧？名词前也用宾语吗？what is her job？帮我指出哪个是主语，宾语，谓语。IS she a keyboard operator？这里为什么又用she了 There is about 20 kilometers 这里的be动词应该是复数吧?修饰名词 kilometers为什么这句话 There后面接的be动词是is? ·She is been in the theater all her life.为什么要在这里加个been?