首页 / 百科 / 内容详情 Boarding usually happens （）minutes before scheduled departure. 2022-04-03 5次阅读 departure scheduled Boarding Boarding usually happens （）minutes before scheduled departure. A.30B.60C.90D.120正确答案：A About two hours prior to takeoff, the gate attendant will announce the boarding time. What does the sign below mean? 猜你喜欢 All the arrangements should be completed your departure. We should show our ID card when we are checking in at the departure lounge. A shipping advice gives information about the name of the boarding vessel and its departure time.