you study grades you will get .A. Harder; betterB. The harder; the betterC. hard; goodD.

问题补充：

you study, grades you will get .

A. Harder; better

B. The harder; the better

C. hard; good

D. The harder; better

答案：

A. Harder; better

B. The harder; the better

C. hard; good

D. The harder; better

解析：

试题分析: 句意：你越努力学习，你得的成绩就越好。the+adj比较级，the+adj比较级，越……，越……，答案选B.