1. Today half of a century ago.
2. Yesterday half of a century ago, Martin Luther King delivered his most famous speech in front of the Lincoln Memorial.
( 美国电台上有一个栏目Today in History )
1. Today half of a century ago.
2. Yesterday half of a century ago, Martin Luther King delivered his most famous speech in front of the Lincoln Memorial.
( 美国电台上有一个栏目Today in History )