在SQL Server中，表Comments有一个名为Commentid的自动递增列和一个UserComments列，这两个列都存储访问网站的用户的评论。先显示最新评论的正确查询是什么？( )
Select usercomments From Comments Order by commentid
Select usercomments From Comments Order by commentid desc
Select usercomments From Comments Order by usercomments
Select usercomments From Comments Order by usercomments desc
