The United States can be divided into three parts : the east part is made up of mountains and valleys
举一反三
- Traditionally the United States can be divided into four geographical regions from the east to the west.
- The United States Congress of the United States is made up of the Senate and the ________.
- The United States ____________ is made up of the _________ and the ____________________________.
- It can be said without exaggeration that no part of the United States is not easily accessible by car, by train, or by air, and ( ) by all of the three of them.
- The main idea of the text is that ________.( ) A: there are many forces responsible for shaping the background of American history B: the continental United States can be divided into three areas C: the land played the most important role in the history of the United States D: how the fifty states came into being in the United States