Question

Jane doesn’t study ___________________ Maria.
A. so careful as          
B. so carefully as      
C. carefully than

Answer 1

B

试题分析：句意：珍不如Maria学习认真。句中谓语动词是实义动词（study），所以要用副词修饰，排除A；carefully的比较级是more carefully，故排除C；所以此题用原级比较，故选B。