More than 20 people have died in traffic accidents since last March 为什么用have died不用延续性动词 为是么不是havebeendead>/??????????????xie... 为是么不是have been dead>/??????????????xie 展开 1个回答 #热议# 发烧为什么不能用酒精擦身体来退烧? originalll 2011-08-06 知道答主 回答量:28 采纳率:0% 帮助的人:26.5万 我也去答题访问个人页 关注 展开全部 你可以自己体会一下,如果想用Have been died 应该在这种情况下:His parents have been dead for twenty years. 当然我觉得在你说的例句中,我认为还是用 more than 20 people have been killed in traffic accidents since last march.会更好。 已赞过 已踩过< 你对这个回答的评价是? 评论 收起 推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询 其他类似问题 2016-07-02 More than 20 people ________ in traffic accidents ________ last May. A.died; for B.have bee. 3 2016-11-27 More than 20 people ________ in traffic accidents ________ last week. A.died; for B.have be. 2 2012-04-21 英语学习 4 2013-01-23 翻译一下,急!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2 2013-02-17 改错(英语问题 30 2017-01-11 为什么不能用that 1 2014-06-06 急急急!!!求人帮忙写下英语辩论的双人对话,口语考试用, 2007-12-02 阅读理解 2 更多类似问题 > 为你推荐: