题目内容：
Questions are based on the conversation you have just heard．[A] He hiked along the Colorado River．
[B] He explored the Colorado River．
[C] He camped along the Colorado River．
[D] He visited the Colorado city．
参考答案：
答案解析：
单选题：Questions are based on the conversation you have just heard．
- 题目分类：英语六级
- 题目类型：单选题
- 查看权限：VIP
[A] He hiked along the Colorado River．
[B] He explored the Colorado River．
[C] He camped along the Colorado River．
[D] He visited the Colorado city．