【英语】 It is necessary for sb.to do sth.将其改成否定句时,其间的“不”是no还是not?如：It is no necessary for sb.to do sth 还是It is not necessary for sb.to do sth.

英语necessary的问题It is necessary for us to learn.可不可以改成We are necessary to learn 这英语对吗 it is necessary to do something = it is requisite to do something if it is necessary /if necessary /when it is necessary 意思一样吗 when it is necessary 为什么可以变为when necessary? it is necessary for you to work Is it necessary to learn grammer It is necessary for sb to early 是什么副词It is certainly necessary! It is necessary to do 的例句 划分英语句子成分,it is necessary for us to learn English well. I think that it is necessary in protect the environment.用英语怎么解释句子 英语作文:It is necessary for freshmen to have a laptop when they go to university? them what necessary it is that we get rid of these把这段英语改错 Is it necessary to gain experience for college studences?求英语文章 英语辩论,求evidence cons : It is necessary to restrict the number of private cars. He_me that it is necessary to take some money with me初二英语, 以it is necessary to study geography at school 为题的 英语作文 ,急用 写一篇英语作文?Is it necessary to issue personality certificates?