Whether it is necessary for all learners to speak or write English like native speakers or not?

英语场景对话…求高手 用于 大学口语考试 Work inpairs.One of you will take the part of A,and the other B.A and B are from different universities and both of them are going tuo graduate next year.A and B discussing whether it is necess question is whether it is worth doing. 英语翻译 it is doubtful whether he knows it or not. whether it will please them is not easy to say. Whether it is time to move on 怎么翻译 Whether it is time to leave?怎么翻译 did not know whether it is weal or pain? whether it is time to end secret relationship是什么意思 it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.例句：we all think it necessary to do exercise.关于这个句式,为什么不是it+is+形容词/名词 即：we all think it's necessary to do exercise.此时 it's necess 英语翻译American eating is funny.They eat almost everything with a fork,and it appears that holding a knife in one's right hand longer than a few seconds is considered to be against good table manners.The system is that if it is absolutely necess ___ we will go outside depends on ___ it is fine tomorrowA.Whether whether B.Whether ifC.If ifD.If whether whether it is true or not ,Idon't care.whether it is true or not ,Idon't care.whether为什么做宾语,这是主语从句吗 It is certain whether he will win the game.(whether应改为that)It isn't certain that he will win the game.(that应改为whether) rewrite the following sentences using the -ing form as the subject 第二单元rewrite the following sentences using the -ing form as the subjectEXAMPLE:it is necessary to get water from wet to dry placesGetting water from wet to dry places is necess As to whether it is worthwhile.帮造个句子是填在后面的，As to whether it is worthwhile____there is a long-runing controversial debate. so it is often difficult to tell whether they are boys or girls.中的difficult to tell whether是什么 We should find out whether it is useful for us to read 中用whether好还是what好 Everything depends on whether it is fine tomorrow.此处的whether 可以换成 if whether 和if 的区别是什么