have done和have been

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/11/06 04:30:50

have done和have been
麻烦大家开导我下,糊涂

1、 have done 现在完成时,表示讲话时已经完成的动作,而且产生了后果.比如：
May I watch TV Mom,I have finished my homework.
妈妈,我可以看电视了吗,我已经做完作业了.
2、have been + doing 现在完成进行时
指从过去到现在一直进行着的动作,尚未完成.
I have been looking for a new way to solve this problem.
我一直都在寻找解决问题的新途径.

have done和have been have been done和 have done have been done 和 have been doing have been done 和 to be done have been doing和have done have been done和have been doing 和having been done和having done have done和have been done 的区别, have done和have been done有什么分别 have been done和 have done什么区别? have done和have been done的用法是什么? being done,have been done和having done怎么分辨 having been done have been done have been doing 区别?就是have 和h