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

Câu hỏi

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

Đáp án
C. has been

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 11