Question

Bob never does his homework ________ Mary. He makes lots of mistakes.

A. so careful as
B. as carefully as
C. carefully as
D. as careful as

Answer 1

答案B
表示甲与乙在某一方面程度相同时用“as+形容词/副词原级+as”的句型，表示甲不如乙时“not as / so+形容词/副词原级+as”的句型，此题题眼为实义动词does，应该用副词修饰。