题目内容：

关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should h
needn,t have done 与shouldn't have done 区别
有need have done

优质解答

ought to have done 指主观上本来应该做而未做
should have done 指客观上本来应该做而未做
needn,t have done 不需要做而做了
shouldn't have done 不应该做而做了
need have done 楼下已经帮你写了 看他的就可以了 比我的详细 不想抄袭他的