问题
选择题
Unfortunately, the element Madam Curie devoted all her life her death.
A.to caused
B.causing
C.to be caused
D.to causing
答案
答案:A
本题考查动词。句中Madam Curie devoted all her life to作定语,修饰the element,主句缺少谓语动词,根据语境用一般过去时,选A。