Many ads are aimed specificaly at teenagers.为什么这里ad要用被动语态?为什么不能直接写成many ads aim specificaly at teenagers?

many ads are aimed------(special) at teenagers. I hate too many ads that are ______ at children.troubled aimed pointed served 这句含宾补吗Many ads are aimed specifically at teenagers.这个句子含宾补吗, Many ads are aimed specificaly at teenagers.为什么这里ad要用被动语态?为什么不能直接写成many ads aim specificaly at teenagers? 根据英语短文填空In the modern world,advertising is everywhere!Some people think that ads are great.Others hate ads,saying that they make our cities and countryside look ugly.Many ads are aimed specifically at teenagers,and some young people s many ads are aimed specially at teenagers ,and some ( )see more than 100 ads a day.A,women B men c young people D old people 句中aimed是什么词性呀. 这句含宾补吗Many ads are aimed specifically at teenagers.这个句子含宾补吗,除了回答“含”和“不含”，有人能简短分析下吗， 这句英语含宾语补足语吗Many ads are aimed specifically at teenagers.很多广告是特别针对青少年的.我认为：are aimed at 是被动短语,“被针对”（青少年）整个句子改成主动：(People) aim many ads specifically （18）Some ads are aimed ____at teenagers so that some young people（18）Some ads are aimed ____at teenagers so that some young people see many advertisements a day.A specially B especially C unusually D greatly（20）I know he hasn't finished t 英语翻译Advertising:pros ahd cons In the modern world,advertising is everywhere!Some people think that ads are great.Others hate ads,saying that they make our cities and countryside look ugly.Many ads are aimed specifically at teenagers,and some 英语翻译In the modern world,advertising is everywhere.Some people think that ads are great.Others hate ads,saying that they make our cities and countryside look ugly.Many ads are aimed specifically at teenagers,and some young people see more than 英语翻译Advertising:pros and cons In the modern world,advertising is everywhere!Some people think that ads are great.Others hate ads,Saying that they make our cities and countryside look ugly.Many ads are aimed specifically at teenagers,and some 关于被动语态的一道题Many ads are ----(aim)specifically at teenages这道题我知道填aimed可是为什么要用被动语态呢,可不可以用主动语态? 英语、对括号内句子提问1、They are going to (have an English party) this evening.2、The whole family are staying in Beijing (for five days.)3、Brazilian food is like (a rich mixture of many dishes from many places.)4、Many ads are aimed The pen writes well.the ads are aimed at them.为什么后者用被动而前者不用? there are many ads in the n-------- 填什么 Many customers are easily ___ into buying a product through ads.Many customers are easily p___ into buying a product through ads. Many ads__teenagers.A.are aimed at B.aim at 选哪一个?另一个为什么不行?