They had to beg f___ door to door in the daytime 完形填空

They had to beg f___ door to door in the daytime 完形填空 The poor man had no choice but beg from door to door. They knock door to door for hlep 英语翻译1:They walked up to the house-------had a white door.2:T the poor child had to --- food from door to door A.ask for B Are they in the door? They lived in a house,the door of which opens to the south. 改错：You had better not to open the door. They went from door to door to collect money. the key to the door the door to the world They opened the door and all went to sleep