답변을 얻은 뒤 반드시 감사의 덧글을 남기고, 좋은 답변은 채택해 주시는 센스...
질문할 때 예의를 지키시기 바랍니다.(빨리... 고수분만..... 이런 식의 요구는 자제 바랍니다.)
질문 내용 :

오류를 고치는 문제인데요....ㅠㅠ도와주세요ㅠㅠ

고쳐야하는 문장
-Thereare more then forty presidents of the United States since it became a country.
Gorge Washington had been the first president. He was became the president in 1789.

제가고친것
-There have been than forty presidents of the United States since ir has become a country.
Gorge Washington had been the first president.He became the presidnet in 1789.

ㅠㅠ도대체 뭐가 틀린걸까요..ㅠ