题目内容：

介词有哪些?介词后的动词加ing的有哪些?

优质解答

中学英语介词 常用的介词 about,above,across,after,against,around,at, before,behind,below,beneath,beside,besides,between,beyond,by, down,during, except, for,from, in,inside,into, like, near, of,off,on,o...