短暂性动词不可以用到一般完成时,而延续性动词是可以用在一般完成时的.
eg:I have been here for five years.
I came here five years ago.
再问： 可我们老师说要什么完成时，是不是我听错了？能再举几个例子吗
再答： 英语中，完成时包括以下几种：
1、现在完成时
eg：It has been five years since her husband died.
2、过去完成时
eg：I had intended to call on you last night, but I found at the last moment that I couldn't make it.
3、将来完成时
eg：By the end of April next year ,Peter will have stayed in China for a decade.
4、现在完成进行时
eg：His wife has been ill for a long time and has been lying for two weeks.
5、过去完成进行时
eg：The young lovers had been trying to put some money aside for their marriage ceremony before they got married.
