Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correcting in each of the following questions. 31. Before she became a film star, she has been a

Mark the letter A, B, C or D on your answer sheet to indicate  the underlined part that needs correcting in each of the following questions.

Before she became a film star, she has been a stand-up comedian.

A         B                  C            D