初三仁爱英语that whate house caught fire yesterday so smoke is____

初三仁爱英语that whate house caught fire yesterday so smoke is____ that house caught或者wascatching fire because it too hot 到底选哪个 it was a hot evening ___the house caught fire A that B when The river was so polluted that it actually caught fire and b 着火是caught fire/be caught fire? 英语句子成分不清His spectacles caught the light so that you could se The house caught a fire.The firemen carried the wounded man He didn't know ____when the house caught fire.A how to do it he didn't know_____ when the house caught fire.A.what to do The old lady didn't know___when the house caught fire.为什么选C啊 The old lady didn't know___when the house caught fire.A how The girl didn't know（）when the house caught fire.填空