worth 的用法

worth 的用法

worth，worthy，worth-while都为adj.意为"值得"。1.worth：beworth+n.当名词为金钱时，表示"……值得……"beworthdoingsth."……某事值得被做"Thequestionisnotworthdiscussingagainandagain.2.worthy：beworthyof+n.当名词为抽象名词时表示"……值得……"beworthytobedone"某事值得被做"Thequestionisnotworthytobediscussedagainandagain.3.worth-while：beworth-whiletodosth"值得做某事"worthwhile：ItisworthwhiledoingsthItisworthwhilesbtodosth.典型例题Itisnot____todiscussthequestionagainandagain.A.worthB.worthyC.worth-whileD.worthwhile答案C.由worth的用法可知，此句只适合词组beworth-whiletodosth.。因此选C。