no student ---go out of school after eleven o'clock at night
no student ---go out of school after eleven o'clock at night without the teacher's permission A will B must C may D shall 选啥啊,最好说明理由, 最好说明理由 shall 为什么这样用,A 为什么排除啊
D shall (用于陈述句中的第二、第三人称,表示说话人的意图、允诺、警告、命令、决心等)必须,应,可 You shall have it back next week. 下星期一定还你. He shall stay in bed. 他必须躺在床上. He says he won't go,but I say he shall. 他说他不去,但我说他必须去.