高中英语单选…在线等,急!急!急!
--Mygoodness!Theaccidentmightnothavehappenedifwehaddoneitmorecarefully.--Butwe______....
--My goodness!The accident might not have happened if we had done it more carefully.
--But we ______.
A.haven't B.wouldn't C.hadn't D.didn't
答案为什么是D? 展开
--But we ______.
A.haven't B.wouldn't C.hadn't D.didn't
答案为什么是D? 展开
2个回答
展开全部
首先要否定的是主句,而且于may有关所以用do否定,而且是过去式,所以是D英语将就,希望采纳,不保证一定正确
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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