The United States is one of the most ____________(develope) countries.
举一反三
- The United States of America _______ one of the most developed countries in the world.
- The United States of America ______ one of the most developed countries in the world. A: is B: are C: was D: were
- The United States of America ______ one of the most developed countries in the world． A: is B: are C: was D: were
- 50. The United States of America _____one of the most developed countries in the world. A: is B: are C: was D: were
- ___in 1636 ,Harvard is one of the most famous universities in the United States .