to the discovery of radium, Madame Curie plays an important role in modern
science.
A. Devoting
B. Devoted
C. Being devoted
D. Having devoted
网友回答
A. Devoting
(答案→)B. Devoted
C. Being devoted
D. Having devoted
解析：考察非谓语动词.句意:致力于镭的发现,居里夫人在现代科学领域扮演了一个重要角色.过去分词表示被动的发生过的动作,和句子主语是逻辑上的动宾关系,结合语境可知选B.