问题补充:
Lucy didn’t make any mistakes in the math exam. She is than any other student.
A. the most careful
B. more careless
C. more careful
D. much careful
答案:
A. the most careful
B. more careless
(答案→)C. more careful
D. much careful
解析:表示两个事物进行对比时用比较级,表示三个或者三个以上事物进行对比时用最高级。Careful是细心的,careless是粗心的,根据上文露西在数学考试中没有犯任何错误,选C,她比其他任何学生都细心。