2-16.Plase tell me what has happened ,when it happened ,how it ha_英语解答

2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about it
has done 错了应该改为为什么~

人气：340 ℃　时间：2020-03-28 12:14:10

解答

has been done
因为意思是对于这件事做了什么/什么事被做了
是被动态