It was a two – hour flight from Hanoi to Ho Chi Minh city.Đoạn văn36/40It was a two – hour flight from Hanoi to Ho Chi Minh city. It took two hours to fly from Hanoi to Ho Chi Minh city.It takes two hours to fly from Hanoi to Ho Chi Minh city.It took two hours flying from Hanoi to Ho Chi Minh cityIt takes two hours flying from Hanoi to Ho Chi Minh city.Giải thíchChọn đáp án A