问题
选择题
Daniel never does his homework Mary, so he often makes some mistakes.
A．so careful as
B．as carefully as
C．carefully as
D．careful as
答案
答案：B
题目分析：as…as…像···一样···，not as/so…as…，不像···一样···，同级比较中间加形容词或副词的原级。形容词用来修饰名词或放在系动词后做表语，副词多用来修饰动作说明动作的方式。结合句意：丹尼尔从来就不像玛丽一样认真做作业。所以他经常犯错误。故选B。