Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. She passed the university entrance exam_________made her parents proud.
A.what
B. when
C.who
D. which
* Đáp án
* Hướng dẫn giải
Đáp án là D. which thay thế cho cả vế trước “ She passed the university entrance exam”