David got a higher grade in the final exam, for, you see, he made mistakes.
A. few
B. fewer
C. little
D. less
网友回答
A. few
(答案→)B. fewer
C. little
D. less
解析：考察形容词、副词的比较级。Fes,a few修饰可数名词，而little,a little修饰不可数名词，故首先排除CD，根据前面的信息词higher可知此处应该使用比较级，故选择答案B.句意：David期末考试得了较高分数，因为他犯了更少的错误。