大家都搜:
已经完成了
1、had been done───过去完成时的被动语态
2、have been to───v.曾经到过(去过)
3、have been───已经;一直;去过(现在完成时)
4、have been in───呆在某个地方;去过某个地方
5、have been dead───已经死了
6、have done with it───已经结束了
7、l have been───我一直
8、done it───成功了
9、have been there───亲眼看到;直接了解;全都知道;曾到过那里;全都知道, 直接了解, 亲眼看到
1、She told me she could never have done it if Misselthwaite had been like other big houses.───她告诉我,如果米塞斯维特庄园换作其他的大户人家,这一切都会成为泡影。
2、"But could it have been done with less sacrifice? " he asks.───“但是否可以做到更少的牺牲呢?”他问道。
3、It has so happened that what you have done has been the greatest good for her.───事情就这样发生了,你所做的是对她最大的好处。
4、How could it have been done?───这怎么可能做得到呢?
1、As a key technology, the wireless spectral resource management of hierarchical cellular systems (HCSs) has been a hot spot area and many researches centering on it have been done.