{MP3:http://wximg.233.com/attached/media/20160707/20160707152944_1592.mp3}
听音频,回答下列问题.
What is the woman going to do?
A.Join the discussion. B.Make a speech. C.Leave early.
参考答案:
答案解析:
All mobile phones must be turned off from when the aircraft
All mobile phones must be turned off from when the aircraft doors areclosed_____