【题目】It's a pity that he failed some exams and didn't have enough____to graduate this year.
A.credits
B.praises
C.awards
D.rewards

【答案】A
【解析】句意：很遗憾，他今年几次考试都没通过，因此没有足够的学分毕业了。credits“学分”；praises“赞扬”；awards“奖项/奖赏”；rewards“奖品”。毕业所需要的应该是“学分”。故选A。