—Li Feng won the first prize in the national English petition.
—Oh，really？I’m glad that her efforts at last .
A. worked out
B. got back
C. paid off
D. turned out
网友回答
A. worked out
B. got back
(答案→)C. paid off
D. turned out
解析：动词短语辨析。A锻炼，制定出；B回去，追溯；C努力得到回报；付清；D结果是，原来是，证明是；结合句意可知C正确。句意：—李峰在全国英语大赛中获得了一等奖。—真的吗？我很高兴她的努力得到了回报。