During the late 1800s and early 1900s, Pavlov specialized in research on the physiology(生理学)of digestion that _______ him a Nobel Prize in 1904．
A.paid
B.put
C.earned
D.shared
网友回答
C解析句意为：“在19世纪晚期和20世纪早期，帕夫洛夫主要研究消化生理学，这项研究为他赢得了1904年的诺贝尔奖。”earn sb．sth．“为某人赢得某事物”。