The hours of hard work ___when he became the champion of the game .

题目

The hours of hard work ___when he became the champion of the game .
A.paid for
B.paid off
C.paid back
Dpaid up
paid off 与paid back 有什么区别？

答案

选c,根据意思应该是当它成为比赛冠军的时候,数小时的努力工作得到了回报.只有pay back 有报答之意.1.pay for 支付…的费用,负担…的款项,为…付出代价2.pay off 还清（债务等）付清,报复,赢利3.pay back 偿还(借款) ...