Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
John said that he _______ her since they _______
A. hasn’t met – graduated
B. hadn’t met – had graduated
C. hasn’t met – have graduated
D. hadn’t met – graduated
Đáp án : B
John vẫn chưa gặp nhau kể từ khi tốt nghiệp -> hasn’t met her since they graduate. Khi tường thuật lại, động từ phải lùi thời, hiện tại hoàn thành, quá khứ đơn -> quá khứ hoàn thành: hadn’t met – had graduated