关于been的一个疑惑The house has been built 10 years ago by him . 这房子是他10年前建造的（实际上是被他建造的）. I have been very busy the last few days 这里的been 是 be动词 的过去分词形式, 和上面的 have bee

关于been的一个疑惑The house has been built 10 years ago by him . 这房子是他10年前建造的（实际上是被他建造的）. I have been very busy the last few days 这里的been 是 be动词 的过去分词形式, 和上面的 have bee 关于非谓语和连词的疑惑,The policeman came up to the only house with the door openThe policeman came up to the only house with the door open,(stood) there for a while and then entered it.答案填的是stood,过去式,可这样一个句子 关于极限的疑惑 关于白宫的英语..翻译..急..In order to hide the marks of the fire,the brown stone walls of the president's house were painted----and it has been the White House ever since. 一个关于完成时的句子.疑惑I'm pleased that the manager had decided not to be angry with me for having been so rude.为什么FOR后面用have been 这其中是什么语法知识,还有为什么用这个?另外,not 可以放在had 关于形容词比较级什么时候加the的疑惑 “church in the house”是关于基督教的一个什么组织,不知道怎么翻译, 一个微分方程的疑惑 关于非谓语动词的几点疑惑The country has already sent up three unmanned spacecraft,the most recent ( ) at the end of last MarchA .has been launched B.having been launched为什么要加ING?所以想问 have been done having been done To ha 关于疑惑的词语要几个关于疑惑的词语! 关于have been+adj的疑惑!The responseof the world community-and not least Australia-to the heartbreaking tragedy( `has been swift and generous)高手帮忙从语法角度解释一下括号里的have been+adj的意义,顺便翻译一下本句意 关于水密度的疑惑. 现在完成时的分词作定语RT,可不可以这样用,如The house having been built… There's Been a Death in the Opposite House的汉语翻译和解释 The house has been _______ now for more than a year.用有关charge的词 关于House的单词 关于定语从句的一道英语题The house where I lived ten years ago has been pulled down.这句话可以写成The house that I lived ten years ago has been pulled down.为什么?定语从句中怎么确定句子是用关系代词还是关系副 定语从句谓语动词1,He is one of the students who have been to Beijing.2.He is the only one of the students who has been to Beijing.我很疑惑,the only是“唯一一个”的意思,所以用has,这个我懂,但为什么第一句的谓语动