Lan had just graduated from upper secondary school. She received a scholarship to study at a
prestigious university.
B. Hardly had Lan graduated from upper secondary school when she received a scholarship to study at a prestigious university. (Câu B sử dụng cấu trúc "hardly...when" để diễn tả hai sự kiện xảy ra liên tiếp và gần như đồng thời. "Hardly had Lan graduated from upper secondary school" là mệnh đề nhấn mạnh thời gian, "when she received a scholarship to study at a prestigious university" là mệnh đề kết quả.)
