Jack won the first prize in the computer competition. Two years of hard work and patience _______ in the end.
#70027
A
paid up
B
paid out
C
paid back
D
paid off
推荐题目
His success ____ the fact ____ he had been working hard. 
#84175
A
put in; which
B
led to; because
C
lay in; that
D
got in; that
She likes to have everything in order so that she can ______ them when necessary. 
#75192
A
have a hand in
B
place hands on
C
put her hands on
D
lay her hand on