Lucy didn’t make mistakes in the math exam. She is in my class.
A. the most careful
B. the most careless
C. more careful
D. much careful
网友回答
(答案→)A. the most careful
B. the most careless
C. more careful
D. much careful
解析：句意：露西在数学考试中没有出错。她是我们班最细心的学生。careful仔细的，是个多音节词，其构成的比较级要加more,构成的最高级要加the most,根据句意判断，句中有in my class这样一个范围，故用最高级形式。故选A