Where are the students?--Are they in ____?A,the Room 405 B,Room 4_英语解答

Where are the students?--Are they in ____?A,the Room 405 B,Room 405,为什么不选A啊?
呵呵,也许很简单有些,但我还是有些模糊,望得到高手的一臂之力,

人气：325 ℃　时间：2019-10-29 18:36:58

解答

先举个例子：Lesson One=the first lesson
the与序数词相连用,如果名词开头已经大写了,就没必要加the