英语中的介词都有哪些答: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...
关于介词of,for,with,to,on,in,by,about,at的用法。答:You must finish the work within two weeks. 你必须两周内完成这项工作。 without 没有,不,在...之外。 We can't do it better without your help. 没有你的帮助,我们就做不好。 We couldn't live without air and water. 没有空气和水,我们就不可能生存。介词口诀: 自从以当为按照,由于对于为了到...