have ever done 与 have never done的区别

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• as long as与as soon as的区别我在仁爱英语时报上见到了这样一个题目弄不明白请大家帮忙看一下:____you have a chance to study in a foreign country, just take it.A.As soon as B.As good as C.As well as D.As long as我觉的D有道理,引导条件状语从句,"只要".可我又觉的A也有道理,引导时间状语从句,"一就"到底是哪一个,他们之间有区别吗?名位朋友，我主要是想知道为什么？As soon as不行！能给个理由吗？
• l have already seen the new play at "The Globe"的疑问句形式 还有l have already taken my holidays.l have already read this book.l have already done my homework.l have already finshed my work.的疑问句形式.
• 两道2012辽宁高考英语单选题,求答疑33.Jack is a great talker.It's high time that he_______ something instead of just talking..It's high time that 啥意思?A.will do B.has done C do Ddid（答案D,我选A）35.Mum,I was wondering if you could lend me a few dollars until I __________ on Friday.A.get paid B.got paid C have paid D had been paid（答案是A,我选B）get ,have 搭配词组有啥区别?最好每个选项都能解释下~
• =英语一直不好的说 be后面加一个动词的过去式就是表被动?然后一般过去时的被动形式就是be+done吧?was/were +动词原形就是过去干什么什么,那was /were+动词的过去式有什么什么意思?be+动词过去式又是什么意思的说?have been done 的被动式是什么
• he had his leg broken in the match怎么理解have sth done让某事被做 他让他的退被受伤?
• 语法中,现在分词,过去分词作定语的用法!1-什么情况下分词不能与定语从句互换?我查到的例子中有这样一条规则：如主句谓语是现在时,从句谓语事过去时时.例如：The foreigner who visited our class yesterday is from Canada.(≠The foreigner visited our class yesterday is from Canada.)但是之后看的很多例句把这条推翻了,所以这条规则更详细一点说,是不是区别在延续性/非延续性动词上了?2-过去分词（不及物的）作定语表示完成,那么此时和现在分词的having done有什么区别?（除了having done不能作定语）,也就是说,过去分词表示的完成（have done）时态上怎么看?3很多语法书上写,特定的不及物动词可以有v-ed形式做定语,这个"特定"怎么定义?我怎么样就可以知道哪个可以哪个不可以?
• 这个句子中for是什么意思What have those poor animals done to you,for you to beat them like that?请问这里的for是什么意思,
• was/ were to have done,表示 “ 本打算 ” 、 “ 本计划 ” 或 “ 本应当 ” 做的事而没有做成或没有发生.如 :We were to have been married last year.那么以上的话要怎么翻译?到底结了还是没有?
• have与has的区别1._ your brother a knife?A.have B.has2.Our teacher _ many books and magazines.A.have B.has请选出正确答案并给予解释,越清楚越好!
• have ever been和have been有什么用法上的区别么?他们在翻译上有什么区别?
• What have you ever done?怎么回答?
• have you ever done anything similar?not so far no .这句话怎么翻译?