also ,it's rude to put your hands in your lap.这里为什么用in 到底怎么翻译?

also ,it's rude to put your hands in your lap.这里为什么用in 到底怎么翻译? It's rude to do sth中的rude为什么不用副词形式 It's rude to l____ at people who make mistakes. It's rude to make s____when you eat. be rude about it还是be rude to it It's polite/rude to sb to do sth怎么译It's polite/rude of sb to do sth急！ It's just like him to be so rude!这里it是形式主语吗? It's not right to _____ (be rude to )the old. it's rude to _____ your fingers to people.a.point b.turn c.put It's rude to put your hands in your lap.为什么用in 而不用on? 用 It's ,in ,rude,to ,talk ,class.连词成句,请问怎么连? In France ,it's rude to say you are full请翻译 It’s rude to say you are full的同义句转换 It's very ( ) of you to speak with your mouth full.A rude Bpolite The rude young man are u------ to others It's too noisy.Let's find s------ quiet it's sometimes best to ___a rude person who seems to be impolitea ignore b neglect c notice d cancel it's sometimes best to ___a rude person who seems to be impolitea ignore b neglect c notice d cancel It's rude for you to make noise.for you 和to.maIt's rude for you to make noise.for you 和to.make noise 分别做什么句子成分?