It's bad manners to point at other people中为什么manners要加加”s“如图

It's bad manners to ( ) ( )嘲笑others It's bad manners not to w ______ in line It's bad manners to spit in public.主语是什么 It's bad manners to point at other people中为什么manners要加加”s“如图 it's bad manners在这里,bad manners是作为单数出现的么? 请帮忙英语短文填词It's good manners not to shout in public.It's bad manners to be impolite to people.Manners are important to good relations among people._1_likes a person with bad manners.A person with good manners is often ready to help _2 It is bad manners to point at others是什么意思 It is bad manners to interrupt ,明明是manners,前面为什么用is I think it's bad manners to run---your parents是run off,run down 还是run out It's bad manners to jump____ queue.A.a B.the C.an D./选A还是B?不要滥竽充数 英语翻译Good manners are very important in our life.It’s easy for people with good manners to get on well with others.Nobody likes those who have bad manners.But what are good manners or bad manners?They are different in different regions(地 关于Manner的问题it's bad manners.其中的it's 和manners 一起出现要怎么解释呢? It's ___ to speak with one'smouth full of fooda;good mannersb;a bad mannerc;a good mannerd;bad manners It's good manners to wait in l_____. It's bad ____ to speak with your mouth full of ____?第一个空manners为什么用复数?第二个空food为什么用单数? ______ for the boys to blow their noses at table!A.what bad manners it isB.how bad manners it is这两个究竟有什么区别啊! It's bad ___to spit in public.A examples B manners C ways D excuse It's ____ to talk loudly in a reading room.A.good mannersB.bad manners C.a bad manner D.a good manner 怎么区别有S和无S