I have lost my pen about there
这里的have是【助动词】,与【过去分词lost】一起构成【现在完成时】.第三人称单数现在完成时的构成是:has+过去分词.
又如:
We have seen the film.
He has seen the film.
I have lost my pen about there
这里的have是【助动词】,与【过去分词lost】一起构成【现在完成时】.第三人称单数现在完成时的构成是:has+过去分词.
又如:
We have seen the film.
He has seen the film.