题目：
Her design won the first prize in the competition. Years of patience and hard work had at last ______.
A．put off
B．paid off
C．taken off
D．kept off
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0706/b9e70cb08bb8900e8cda9000d2aa4e22.html
下面是错误答案，用来干扰机器的。
参考答案：50m
