they have never owned any pets,but they ---（always want）to have a dog用所给词的适当形式填空

They have no natural enemies and never They have never been opened.为什么不可以是They never have been opened. They have never been to hong kong改为肯定句 They have never been to Bei Jing 怎么改反意疑问句? They have never arrived in New york already.（改错） They have never been to New York,_____? the children say that they have never been to london.对（that they have never been to london)提问 Never they have heard such an interesting story.还是 never have they heard求更多的列子 They have never been there __.A .and never will B.and never will goC.and will never have been D.and will never go there They have never been to Australia before.对方说 So have we 还是Neither have we have never been to the great wall对never提问 ______ ________ _________have they ev they have never watched such a wonderful play before .never划线部分提问 they have never been to the great wall对never提问 ______ ________ _________have they ever been tothe great wall? they have never been to the great wall对never提问 ______ ________ _________have they ever been tothe great wall? they never stop playing and they always have a good time中文 They will have a son.They never knew.合并为复合句 they shoud never do what they have been doing for many ever and never 修改句子 1、They have ever learnt Korean.2、l have`t never eaten rabbit meat.