They stayed in the exhibition hall for at least---(5)hours.

They stayed in the exhibition hall for at least---(5)hours. When a fire __________at the National Exhibition, at least t I stayed in the room for two hours yesterday.（对划线部分提问）for tw i stayed at home for ( 3 hours)提问括号中的 They stayed in Beijing for two years. my father stayed at heahouse for two hours (for two hours提问） they,for,stay,least,will,in,at,2,months,Shanghai.这些单词连词成句. they,for,stay,least,will,in,at,2,months,Shanghai.这些词连词成句 in the hall与at the hall的区别, 在大厅是in the hall 还是at the hall in the main building of the museum is the exhibition hall fo then they‘ll listen to the school choir in the hall at three