【单选题】
查询学生成绩,将成绩首先按英语,然后按数学从高到低排序,正确的语句是()
A、select*fromscoreorderbyenglishdesc,mathsdesc
B、select*fromscoreorderbymaths,english
C、select*fromscoreorderbyenglish,maths
D、select*fromscoreorderbyenglishasc,mathsasc