单项选择题

Questions 22and 23 are based on the following news. At the end of the news item, you willbe given 20 seconds to answer the questions. Now listen to the news.

 

Nigeria returned to the Commonwealth after()

A.she had sentenced minority rights activists to death.
B.the military had resumed control of the country.
C.power had been handed over to an elected president.
D.she had negotiated with Commonwealth leaders.