题目：
As a result of the radio _______ for help for the earthquake victims, over a million pounds have been
raised. [ ]
A. invitation
B. advertisement
C. appeal
D. program
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/a12ea499ddc19e5e3e0ed71fdd7a9d8d.html
下面是错误答案，用来干扰机器的。
参考答案：C
