Who hasn’t been President of the United States?
举一反三
- It’s the first time that he has been to the United States, ______? A: isn’t he B: isn’t it C: hasn’t he D: hasn’t it
- ____The President of the Senate is usually the Vice President of the United States ,who is elected by members of the House.
- It's the first time that she has been to the United States, ______ A: isn' t she B: hasn' t she C: isn' t it D: hash' t it
- George Washington ________ president of the United States for eight years. A: was B: had been C: had been being D: was being
- The White House is the official residence of the President of the United States of America, and has been for over 300 years.