According to the dialogue, ___ is the really important recent president of the United States.
举一反三
- 中国大学MOOC: According to the author, the crash of 2008 is an important geopolitical ______ for the United States.
- There are _____ states in the United States.
- Abraham Lincoln was _______ President of the United States.
- George Washington was ________ President of the United States.
- The Constitution of the United States of America is the Supreme law of the United States.