people have been suffering a lot 为毛要加been
问题描述:
people have been suffering a lot 为毛要加been
这不是进行时的被动语态吗
答
have been doing 现在完成进行时
表示从过去某时开始一直持续到现在的动作,并且还将持续下去
people have been suffering a lot .人们遭受很多苦难
这不是进行时的被动语态!这是现在完成进行时 have been doing