Jack won the first prize in the computer competition. Two years of hard work and patience _______ in the end.
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A
paid up
B
paid out
C
paid back
D
paid off
推荐题目
There are _______ unusual series of facts that everyone wants to ________all of them. 
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A
such many; settle down
B
such much; settle down
C
so many; set down
D
so much; set down
What he said just now _____ me of that American professor.
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A
accused
B
reminded
C
informed
D
memorized
Many students strongly objected to      school at weekends.
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A
attend
B
attending
C
attended
D
having attended