英语区分几个时态答:the plane take off at 11 am。 tomorrow is saturday。 is there a firm on tonight? 但这只限少数动词,如begin,come,go,leave,sail,start,arrive,return,dine,end,stop,depart,open,close,be等。另外,在时间或条件从句中,将来动作或状态多用这一时态表示: tell her about that when she come。 turn off...