Be polite.You mustn't talk to the old like that.这句话中如何翻译?

Be polite.You mustn't talk to the old like that.这句话中如何翻译? 改为祈使句1.You mustn't take photos in the museum.._____ ______ in the museum.2.You should be polite to others.____ _____to others,_____you? You should be __(polite)than before You should be polite(改为祈使句) You mustn't be silly中文是什么意思 you ought to be more polite you ___ ____ more polite you should be polite when you (meet)your teacher tomorrow Be polite.You ____ talk to the old like thatA.couldn't B.mustn't为什么不选C啊,couldn't不是有不可以的意思吗! You must be polite to the elder.(改为祈使句） You should be polite to Chinese people这句话对不对? You must be polite to the elder.改为祈使句 You shouid be polite to the old 改为祈使句 the student here are very polite.They___do anything bad for you是填mustn't 还是wouldn’t You should be polite to the old.改为祈使句 （Be polite to the old ),( ).要添括号中的词 just be polite.ok? How to be polite You should be polite.you ____ ____ be ____.化为同义句 As a studnet,you need to be polite and speak to old people ( )用polite 的正确形式填空