问题
选择题
Tom never does his homework Mary. He always makes lots of mistakes.
A. as carefully as B. carefully as C. as careful as
答案
答案：A
as ···+as，表示像···一样，之间加形容词或副词的原级，本题修饰动词does要用副词carefully 故选A。 句意：汤姆做作业不想玛丽那样认真，他总是犯许多错误。