—Yes. She said we should meet there at nine.
A：which was the way to the station
B：why we should meet at the station
C：when we should get to the station
D：who we should meet at the station
组别
平均分
中位数
方差
甲
6.9
8
2.65
乙
7.1
7
0.38
你认为哪一组的成绩更好一些？并说明理由．
答：____组（填“甲”或“乙”），理由是____．
