1.表示时间的介词有:in,on,at,before,after,from,from...to,for,since,until,till,by,during,between等.2.表示空间位置的介词有:at,in,on,from,near,next to,beside,opposite to,under,above,below,over,behind等.3....我都考完英文了-_-，不过还是谢谢你