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 : --------------- president of the Texas State Senate, Barbara Jordan
campaigned successfully for a seat in the United States Congress.
(A) After two years she was chosen
(B) She was chosen two years after
(C) Two years after she was chosen
(D) Two years after she chose

이 문제 답이 C번인데요
she was chosen president.
chosen과 president사이에 as같은 전치사가 있어야 하는 거 아닌가요?
답이 잘못된건지.. 궁금합니다~