第1个回答 2008-07-08
has-been
n. (Informal) outdated thing or custom; person that is no longer popular or esteemed; person or thing that is no longer a news item or topic of conversation (e.g. "I don't know who the second guest was - he is some has-been television star whose name I don't really know")
has-been
n. veraltete Sache oder Verhalten; Person nicht mehr opulär oder eingeschätzt; Person oder Sache die kein Gesprächsthema mehr sind
第2个回答 推荐于2017-11-26
.have been done现在完成时的被动形式，表示已经被完成
have been doing现在完成进行时，表示到现在为止仍然在进行。
The work has been done.工作已经被完成了。强调结果
They have been playing football for 3 hours.他们已经踢了3小时的足球了。可能还未结束。
2.强调结果直接用have done现在完成时，
强调过程或还未完成的动作行为用have been doing现在完成进行时。
They have finished the work.
They have been doing the work for a whole day.
I have read the book.
I have been reading the book for a week.本回答被提问者采纳