改错1.Old people should be spoken politely 2.Nobod

改错1.Old people should be spoken politely 2.Nobod 改错：Old people should be spoken politely.为啥要改成 spoken to 英语改错：Old people should be spoken politely,请详细写原因 Old people must be spoken to politely . 关于被动句.1 Old people should ________ to politely 选项A（be spoken old people should be spoken to politely为神马要用to? 翻译：The old should be spoken to politely . old people must____.A.be spoken to politely B.be spoken poli the old should be spoken to politely求翻译,其中副词前加to是 The old should be spoken to politely 为什么副词前有to Old people must A be spoken to politely B speak to polite C Old people must be look after well and( )politely.A.spoken t