It is a bad ____ to talk with your mouth full of food

It is a bad ____ to talk with your mouth full of food 英语语法之定语It's bad manners to talk with your mouth full of food It's bad m______ to talk with a full mouth 翻译It is bad manners to talk with your mouth full. It's bad ____ to speak with your mouth full of ____?第一个空mann it is not good 空 to speak with your mouth full of food.选mann It is bad ___ to speak with your mouth full.A way B manner C it is rude__you__with your mouth full A;of;to talk B;for;to It`s bad manner to talk with your mouth full.改错 Lt's bad---to speak with your mouth full of food It's not p( )to talk with your mouth full It's impolite to talk with your mouth full