Needless to say, the students who had studied mathematics before did better in the statistics exam.
用
，以前学过数学的学生统计学考得比较好。
用
Needless to say, the students who had studied mathematics before did better in the statistics exam.
用，以前学过数学的学生统计学考得比较好。
声明：以上例
、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内
代表本软件的观点；若发现问题，欢迎向我们指正。
