the plane leaves at 7:00, so i have to be at the airport bt 6:40 at the latest.为什么用leaves 而不用is to leave?

The plane leaves at three sharp. The plane leaves at three sharp The plane leaves at 18:25 .中的leaves 为什么不是将来时? the plane leaves at 7:00, so i have to be at the airport bt 6:40 at the latest.为什么用leaves 而不用is to leave? Please check in at the airport an hour before you plane leaves请帮忙翻译下 一般现在时表将来时比方说：the plane leaves at 10o'clock能不能等于the plane is going to leave at 10o'clock Look at the leaves是什么意思 -The plane leaves at the airport at 3.p.m -__________.we have enough time.a.Don't worry b.Good idea答案选B为什么.为什么 -The plane leaves at the airport at 3.p.m -__________.we have enough time.a.Don't worry b.Good idea选哪个?为什么 the plane （leaves） beijing in the afternoon为什么要填leaves according to the schedule on their website,the plane (leaves)at 16:05.将来完成时不能用么?将来的某一点完成 Our plane leaves at half past nine---9:32___A.to tell the truthB.to be honestC.to be precise D.to be late The plane ______ at 7:00 pm, so I have to be at the airport by 6:40 at the latesta、leaves b、would leave c、will have left d、has left 22.The plane ______ at 7:00 pm,so I have to be at the airport by 6:40 at the latest.A.has left B.would leave C.will have left D.leaves the plane l__ sfely at last,填个空,the plane l__ sfely at last.the plane l__ safely at last。 According to the timetable ,the plane from Shanghai to New York ___ at 2 P.M.According to the timetable ,the plane from Shanghai to New York _______ at 2 P.M.A.will leave B.leaves C.has left D.had left(并分析一下四个选项） The p____ are waiting for the plane at the airport. 翻译father leaves for the office at half past eight