have been do和have been doing的不同
问题描述:
have been do和have been doing的不同
答
楼上说的不对吧.首先,哪里来的have been do啊,应该是have been done吧,这个是现在完成时.have been doing是现在完成进行时,一般表示事情从过去一直做到现在.第一个是he has eaten吃过饭了(你给的是被动,他吃饭不能变成被动,给你做了主动)。第二个he has been eating,从过去吃饭现在(←_←)