Question

【题目】Zhong Nanshan, the famous medical scientist, has devoted most of his life ________ useful ways in treating cough diseases.
A.to find
B.find
C.to finding
D.finding

Answer 1

【答案】C
【解析】句意：著名的医学家钟南山投入了他生活中大部分，找到有用的方法治疗咳嗽疾病。短语devote…to doing,这里to是介词，所以后用动名词，所以选C。