the Games will be held in Beijing is not known. A. Whenever B. If C. Whether D.

_____________ the Games will be held in Beijing is not known.

  A. Whenever    B. If    C. Whether     D. That

试题答案

C

解析:

主要测试主语从句。分析句子结构可知句子________ the Games will be held in Beijing中需要连接词，而且表示态度不确定的情况；另外结合所给答案可知译文为：运动会知否将在北京举行还不为人所知。所以选择C最佳。