单项选择题

Questions 6 and 7 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. So far 821 protected sites scatter across ______ countries.

A．21
B．24
C．137
D．160

<上一题目录下一题>

热门试题

填空题

preparing individual programs

单项选择题

Questions 6 and 7 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. So far 821 protected sites scatter across ______ countries. 您的浏览器不支持 audio 元素。