【简答题】You might say that one reason why Barack Obama is president of the US is that he knows how to give a good speech. Since 2004, Obama has written and delivered thousands of speeches. These are usually p...
【简答题】You might say that Barack Obama was elected President of the US because he knows how to give a speech. In 2004, the little-known Obama gave a speech at the Democratic National Convention (全国会议). It...