单项选择题

Questions 19 to 21 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.

<上一题目录下一题>

热门试题

单项选择题

填空题

When you go to a company for an interview, there is no need to care the feelings of the receptionists.

Questions 19 to 21 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。