【奥巴马每周之声演讲】2009-05-02
| Remarks of President Barack Obama Weekly Address Saturday, May 2, 2009 Over the last week, my administration has taken several precautions to address the challenge posed by t...
听力计划063
猫姐问早安-听力一起练
猫姐问早安,听力一起练
猫姐问早安--听力一起练