What were you doing when the fire broke out 单选

What were you doing when the fire broke out 单选 Alice,what were you doing when the fire started What were you doing when the fire happened? — What were you doing when the fire When the fire broke out,many people were so____frightened__ 英译汉（句子）1.-What were you doing when the gang broke in?-I had do you know what the reason of the fire that broke out in th What _____ you _____ when the fire ______ out? I was cleaning my room when the fire broke out. what were you doing when you (hear) the news what were you doing when the UFO arrived? What were you doing when the bell r_____?