Questions 7 and 8 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions.
Now listen to the news. How many people recognized the man in the pictures within 2 days

A．24.
B．3.
C．640.
D．48.

troubled→troublesome

Questions 7 and 8 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions. Now listen to the news. How many people recognized the man in the pictures within 2 days 您的浏览器不支持 audio 元素。