But some day, all our hard work will ; we will attend the university of our choice and go on to have a great career.
A. turn out
B. pay off
C. work out
D. go out
网友回答
A. turn out
(答案→)B. pay off
C. work out
D. go out
解析：turn out后应跟to do/to be/well等;work out“锻炼、结果”应跟well等副词；go out“熄灭、出去”都不合题意。句意“我们所有的努力都有好的结果”，故pay off“有好的结果”符合题意。