jennyzhao701
1、表时间的介词:at,before,after,since,still,until,upon,on,from,between,by,in,during,for,through,within,over
2、表地点的:at,form,between,near,besid,by,close to,next to,behind,in front of,ahead of,before,arong,beyond,past
3、表工具或媒介:by the means of,with,through
4、表内容:over,of,as for,with,due to
5、表原因:for,because of,as a result of,owing to,on acconut of,due to