—The plane is due to take off at 7:50 from the airport.— ______ we fail to arrive there in time 为什么填what if

问题描述:

—The plane is due to take off at 7:50 from the airport.
— ______ we fail to arrive there in time
为什么填what if

飞机按计划7:50从机场起飞
what if ..ed to ask what might or would happen in a given situation