Lucy does better than the others in math because she is usually ----of all the students.
问题描述：
Lucy does better than the others in math because she is usually ----of all the students.
A careful B more careful C most careful D the most careful
答
D
专业团队献上最专业的解答 为什么啊，usually不是形容词么，为什么加the你查查字典 看看那是不是形容词 ，那是副词 以ly结尾没有形容词