问题
选择题
The athlete's years of hard working________when she finally won the Olympic gold medal.
A．went on
B．got over
C．ended up
D．paid off
答案
答案：D
题目分析：考查动词短语辨析。句意：当那位运动员最终获得奥运会金牌时，她多年的努力有了回报。A继续；B克服；C结束；D偿清，回报。故选D。