Joe worked so hard that he made himself ill.
A. awfully
B. eventually
C. purposefully
D. actually
网友回答
A. awfully
(答案→)B. eventually
C. purposefully
D. actually
解析：句意：乔工作如此辛苦以致于使他累病了。Awfully可怕地，很；eventually最终，终于；purposefully 自觉地； actually事实上。根据句意故选B。