题干
The _______ you work, the _______ grades you will get.
A：hard; good
B：harder; better
C：hardest; best
D：harder; good
答案(点此获取答案解析）
B
The _______ you work, the _______ grades you will get.
A：hard; good
B：harder; better
C：hardest; best
D：harder; good
