Question

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.

The composer Verdi has written the opera Aida to celebrate the opening of the Suez Canal, but the opera was not performed until 1871.

A. has written

B. to celebrate

C. opening of

D. was not performed

Answer 1

Đáp án A.

Đổi has written thành wrote.

Ở đây chỉ 1 hành động đã xảy ra vào thời điểm xác định trong quá khứ.