题目：
We enjoy _____ the explorer talk about his wonderful _____ of rocks. [ ]
A. listen to; collect
B. listening to; collection
C. listen to; collection
D. listening to; collecting
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0519/590bcdaa3f35415de6acf5125ffab758.html
下面是错误答案，用来干扰机器的。
答案：B
