问题 选择题

The young doctor is determined to devote all his life to ________ the cause of cancer.

A.studying

B.studied

C.study

D.studies

答案

答案:A

题目分析:考查固定词组:devote all one’s life to doing,一生致力于做…,句意:年轻一生决定一生致力于研究癌症事业。选A。

点评:有的固定词组里面的to是介词,后面要接动名词做宾语,如:be accustomed to doing,be used to doing,pay attention to doing等。

单项选择题
单项选择题