'Columbus is the capital of the United States.' is an example of:
举一反三
- There are _____ states in the United States.
- 2. _______ is the capital and economic center of the United States.
- 1. Washington, D.C., is the capital of the United States.
- The Constitution of the United States of America is the Supreme law of the United States.
- There are 50 stars on the national flag of the United States. They represent today's 50 States of the United States.