none of these fields are changable

none of these fields are changeable是什么意思? none of these fields are changable none of these materials are conductors. of all these goods these are second to none 翻译 为何用none none of this 还是none of these啊求真相!经常看到用none of this 的 什么时候用none of this,和none of these怎么区别 English is the first language in none of these countries Its none of your busines!These are private None of these,however,is ruining anyone's none of these pen是对的吗书里看得原句none of these pen work,这话对吗 None of these women is a doctor为什么要用none It was raining heavily ,but _ stopped working in the fields.A.all of us B.some of us C.nobody of us D.none of us fields of hope Fields of hope none of none of none of these would be of any use unless there was a market怎么翻译呢 however,none of these have done much more than scrape the exterior of this gigantic operation.