Nowadays the roles of husband and wife are not asdefined as before especially when both p

问题补充：

Nowadays the roles of husband and wife are not asdefined as before, especially when both partners work and earn money for the family.

A. clear

B. clearer

C. clearly

D. more clearly

答案：

A. clear

B. clearer

(答案→)C. clearly

D. more clearly

解析：考查副词的比较等级，这里用副词clearly修饰动词difined，因为是as…as…,用原级，句意是：现在丈夫和妻子的作用不象以前定义的那么明确，尤其是双方都工作为家庭挣钱的时候。选C。