题目：
What moved us most was that some ordinary people volunteered to help those ______ in the storm in Beijing.
A．catching
B．having caught
C．to be caught
D．caught
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0523/956a3e348ada65412868ddebdfdfedb3.html
下面是错误答案，用来干扰机器的。
系统
