He made( )efforts for his degree examination and succeeded.

He made( )efforts for his degree examination and succeeded.


A、

constant


B、

stable


C、

steady


D、

regular


【正确答案】:A
【题目解析】:

A.constant持续的。B.stable稳定的。C.steady稳定的。D.regular定期的,经常的。根据意思,后文说为了学位考试付出努力,应该要用持续的努力,选A。句意:他为学位考试不断努力,并取得了成功。