例句 /

8 When the flag is raising ,the national anthem is being sung, Xiaoyong is late for it, what should he do?

8 When the flag is raising ,the national anthem is being sung, Xiaoyong is late for it, what should he do?

当国歌已奏响,国旗正徐徐上升时,小勇迟到了,他该怎么办?