we need to have factual knowledge——our thinkng为何要填 on which to base已知定语从句还原为base our thinking on factual knowledge 可是为什么改为疑问句介词会在which 的前面请详述相关知识点

作文 雅思 这个句子对么In fact,we often buy something not because we really need it,but only due to friend of ours have one. without fact,we can't form a correct opinion,for we need to have actual knowledge__our thnking.Without fact,we can't form a correct opinion,for we need to have actual knowledge__our thnking.on which to base请问为什么要这么填?什么语法现 1.Without fact,we can't form a worthwhile opinion for we need to have factual knowledge ______ our thinking.A.which to base onB.which to be base onC.upon which to baseD.with which to base on2.We have all expreienced occasions ______ we have spoken ou 1.Without fact,we can't form a worthwhile opinion for we need to have factual knowledge ______ our thinking.A.which to base onB.which to be base onC.upon which to baseD.with which to base on2.We have all expreienced occasions ______ we have spoken ou 选择下面的词填空Attitudes to work and leisureMost Adults (Q1) to more leisure but,in fact,not many people have the necessary (Q2) to use their free time they already have very(Q3).The sad fact is that we need work bgecause it imposes the disc 超难!定语从句1道Without fact,we can't form a worthwhile opinion,for we need to have factual knowledge _____ out thinking.a which we are based onb upon with we can basec which can we base upond to which we can base选什么?为什么? we have enough time.there's no need to r_____ we need to brush teeth----(have)good teeth为什么 we need to have a rest.改成一般疑问句! We need to have a_____meal for dinner.填”健康的” We need to have strong belief in ourselves.We need to have strong belief in ourselves.怎么翻译? we don't need to have too much fruit for .为什么用don't need to 英语阅读与表达We often face difficult times.It is a part of life.In the difficult times,just stopping is not enough,we need to ask for help. When I have a problem,I never go to a single person for help.In fact,I am lucky enough to have a s 英语阅读与表达We often face difficult times.It is a part of life.In the difficult times,just stopping is not enough,we need to ask for help.When I have a problem,I never go to a single person for help.In fact,I am lucky enough to have a strong 英语翻译We often face difficult times.It’s a part of life.And in these difficult times,just stopping is not enough,and we need to ask for help.When I have a problem,I never go to a single person for help.In fact,I am lucky enough to have a stro 英语名词性从句题目找出句子中名词性从句,并说出是哪种从句.(1)it is a fact that we are no longer what we used to be ()() (2)that's because we were in need of money at that time () (3)word came that we would have two days off n As for daily life,I think that we will be able to 26( ) most of our shopping by computer and this will be taken to our homes,so in fact there won’t be any need to go out to the shops .I’m sure that most of our homes will have a video TV so we wil We have no need to be afraid of them.这是什么结构HAVE TO BE?是什么