问题
选择题
I believe you must come first in the exam. You always do __________ in our class.
A．more carefully
B．more careful
C．most careful
D．most carefully
答案
D
题目分析：句意：我相信你一定在考试中第一。你在我们班一直是做的最认真的。careful认真的，副词为carefully; in our class在我们班，形容词或副词最高级标志；副词修饰动词do，故选D.