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

Câu hỏi

Before he took part in that reality show, Novak has appeared on TV several times.

Đáp án
C. has appeared

Câu hỏi thuộc Bài tập:

Unit 4. THE MASS MEDIA (Bài tập 5) - Tiếng Anh lớp 12