问题
I don’t know why your English grades are always very good.—Let me tell you. _____ you work, ____ results you will get.
A:The harder, the best
B:The hard, the good
C:Harder, better
D:The harder, the better;
B:The hard, the good
C:Harder, better
D:The harder, the better;
正确答案是：
