Which of the following is NOT one of the characteristics of idioms?
A、ThepartofspeechofeachelementinanidiomisveryimportantA
暂无解析
Hesetupinbusiness____hisownandwasverysuccessful.
Thecountry’schiefexportsarecoal,carsandcottongoods,cars_____themostimportantofthese.
Ineverregretted_____hisoffer,foritwasnotwheremyinterestlay.
MissGreenwas（）$100fordrivingafterdrinking.
____youwerebusy,Iwouldn’thavebotheredyouwithquestions.
