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.
(A) It was not until (B) after midnight (C) when the noise next door (D) stopped.
A. It
B. after midnight
C. when the noise
D. stopped
Đáp án : C
C -> that the noise. Cấu trúc “It is not until…that…”: Mãi cho đến…thì…