找考题网-背景图
单项选择题

Questions 6 to 8 are based on the following news. At th……

Questions 6 to 8 are based on the following news. At the end of the news item, yon will be given to seconds to answer each question. Now listen to the news.



A.21 and a half hours
B.31 and a half hours
C.41 and a half hours
D.51 and a half hours