Mary lost the ticket. She didn’t go to the concert.
A. If Mary had lost the ticket, she would have gone to the concert.
B. Had Mary not lost the ticket, she would have gone to the concert.
C. Hadn’t Mary lost the ticket, she would have gone to the concert.
D. If Mary hadn’t lost the ticket, she would go to the concert.
Đáp án đúng là: B
Dịch: Mary đã mất vé. Cô ấy không thể đến buổi hòa nhạc.
Although old-age pensions have risen considerably, they haven’t kept pace with the cost of living.
It was an interesting novel. I, therefore, stayed up all night to finish it.