___________ MY FATHER SAT DOWN FOR LUNCH WHEN THERE WAS A KNOCK A...

46. - File thứ 1: De va dap an thi thu lan 2, Anh
Tiếng Anh File thứ 1: De va dap an thi thu lan 2, Anh
46. ___________ my father sat down for lunch when there was a knock at the door. A. At no time had B. No sooner had C. Never before had D. Hardly had