问题补充：
—Good morning，Mr Brown. Would You please tell me the result of the exam？
— OK. You did quite well，You mademistakes.
A. a few
B. few
C. little
D. a little
答案：
A. a few
(答案→)B. few
C. little
D. a little
解析：此题重点考查代词辨析，(a) few后接可数名词，且要用复数形式；(a) little后接不可数名词; 不带 a 的little和few 含有否定意义，表示数量很少或几乎没有，强调“少”；带有a 的little和few含有肯定意义，表示数量虽然少但毕竟还有，强调“有”，根据题意，可知考试考很好，几乎没出错，故选B
