had+been+for

徒超民1838现在完成时has/have been,过去完成时had been的区别 -
韦省师13788735433 ______ 一、从结构上区别 现在完成时:主语 + have / has + 过去分词 (肯定式) 主语 + have / has + not + 过去分词 (否定式) Have / Has + 主语 + 过去分词 (疑问式) 过去完成时:主语 + had + 过去分词 (肯定式) 主语 +had + not + 过去分词 (否...

徒超民1838现在完成时have/has为什么后面有时加动词的过去分词,有时加been应该怎么判断他们的用法呢 -
韦省师13788735433 ______ 如句子中已有动作动词就不加been,反之就加.如: 他已买了一辆轿车. He has bought a car. 他在这一半小时了. He has been here for half an hour.

徒超民1838have been 和 had been的区别 -
韦省师13788735433 ______ 一楼说的对,have been 用在现在完成时态中,如: I have been here for ten years. They have been to Shanghai for a long time. had been 用于过去完成时中.如: I had been to XI'an before I went to Beijing. 在我去北京之前我去过西安. 希望能帮到你,祝更上一层楼O(∩_∩)O

徒超民1838has died,died,has been dead都怎么用 -
韦省师13788735433 ______ has died, 现在完成时,如: His grandpa has died died,一般过去时,如: His grandpa died ten years ago. has been dead, 用于现在完成时中,时间状语为for+时间段,指状态持续了多久 如: His grandpa has been dead for ten years. 精锐南方老师

徒超民1838have been +过去分词,和had been+过去分词,有什么区别? -
韦省师13788735433 ______ have+been +过去分词,现在完成式的被动语态 English has been taught in China for many years. had+been+过去分词, 过去完成时的被动语态 Cleopatra's nose had been shortened.

徒超民1838什么时候,现在完成时态用have/has been+~~~~? -
韦省师13788735433 ______ have/has been doing sth.1.现在完成进行时 当后面接有一段时间的词时,或是加表示时间的词时,可以用现在完成时.如果这件事现在还在持续或还在做,则可用 现在完成进行时.如:I have been skating for 4 hours. I have finished my homework.2.现在完成时的被动语态.后接动词的过去分词.如:The building has been built for 5 years.

徒超民1838have/has been in 是什么意思?求具体用法 -
韦省师13788735433 ______ have / has been in +地点' 意思是“ 在某地……' 如 They have been in China for 5 years. He has been in China for 5 years . 加油!不明白再问!如果帮到你,请采纳,谢谢!

徒超民1838have/had + been/be的区别是什么? -
韦省师13788735433 ______ I have been in Beijing for three years.我在北京已经住了三年了(现在仍住在北京) have you been to 到过某地,你现在可能在那儿,也可能不在那儿了.它表示一种经历. I have been to Beijing many times.我到过北京许多次(现在可能在北京,也可能不在) 应当注意的是,在现在完成时中,动作本身在过去的某个时刻已经开始,这个动词或持续到现在,或者刚刚结束,有了结果;总之,动作的结束时间就是到说话时为止.所以have been to和have been in 有一个共性就是,都是强调到目前为止,这样一个时间概念.

徒超民1838had been+过去分词和had+过去分词差别 -
韦省师13788735433 ______ 前者是过去去过某地已经回来,后者是还没回来!

徒超民1838I have been working here for three years. 与 I have worked here for three years.在意思和用法上有何区别,请指教.
韦省师13788735433 ______ 前一句用的是现在完成进行时. 形式:＂have(has)+been+现在分词＂. 用法 现在完成进行时表示从过去某一时间开始一直延续到现在的动作. 第一句说＂我在这里工作了3年,现在仍然还在这里工作＂第二句则表示＂我以前在这里工作了3年,...