Plastic bags have caused serious environmental pollrtion,____ A haven't they B have theyC don't they D do they

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Plasticbagshavecausedseriousenvironmentalpollrtion,____Ahaven''ttheyBhavetheyCdon''ttheyDdotheyPlastic

Plastic bags have caused serious environmental pollrtion,____ A haven't they B have theyC don't they D do they
Plastic bags have caused serious environmental pollrtion,____ A haven't they B have they
C don't they
D do they

Plastic bags have caused serious environmental pollrtion,____ A haven't they B have theyC don't they D do they
选择A
这里考察的是反义疑问句
因为前面是have caused这个完成时,而且是肯定,所以后面部分应该是否定的,而且是havn't they,选择A

plastic bags它是什么意思 If _____(shop)need plastic bags,they have to pay now in China Plastic bags have caused serious environmental pollrtion,____.A.haven't theyB.have theyC.don't theyD.do they empty plastic bags around us 是什么意思? Used plastic bags,cans,bottles and so The Chinese once used 3,000,000,000 plastic shopping bags a day.And they have caused pollution of e 【疯狂急求】The Problems of Plastic Bags这篇英语作文范文的译文寻求这篇文章的译文!范文如下!The Problems of Plastic Bags【参考范文】Plastic bags have found their way into a wide area of everyday life.They are applied Plastic bags have caused serious environmental pollrtion,____ A haven't they B have theyC don't they D do they 说出为什么括号里填这个.1.people should always (be friendly) to each other2.we (have)already (visited)whe botanical.3.we should (reuse) the plastic bags. 【提问】初中英语选择~Since June 1st last year,all the supermarkets have ( )tree plastic bags.A.to stop providing B.stopped providing One of the shops near my home seems to_____more of plastic bags than ever before.A.sell B.use C.have D.pass最好有原因哦 求理由及答案From June1,supermarkets in China will not provide plastic bags for free.If ()(shop)need one.they have to pay. China is not the first country ____ plastic shopping bags.Many supermarkets in the European Union have voluntarily adopted methods ____ the usage of plastic bags,which often also ____ charging for bags.A.to ban; to reduce; consist of B.banning; reduc limited the use of disposible plastic bags为题目的作文 plastic (Polypropylene) bags谁知道这个翻成中文是什么? dn`t throw plastic bags away!改为反意疑问句 We should reuse both plastic bags and paper ,同义句 We should reuse _ _ plastic bags _ _ paper We will use the plastic bags for our rubbish.(否定句)We______use the plastic bags for our rubbish.