form a worthwhile opinion for we need to have factual knowle

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/21 18:34:25

form a worthwhile opinion for we need to have factual knowledge ___ our ...
This sentence is from an exercise book.The whole sentence is:
Without facts,we cannot form a worthwhile opinion for we need to have factual knowledge ___ our thinking.
The correct answer of the blank is:on which to base
The red colour part make me confused.
I hope somebody could be telling me the structure of the sentence.I can't fully understand such sentences.
请帮我理解从空处开始向後的这个部分

参考答案:请记得,好朋友的定义是：你混的好,她打心眼里为你开心；你混的不好,她由衷的为你着急.

form a worthwhile opinion for we need to have factual knowle Without facts,we can't form a worthwhile opinion for we need Without facts,we can't form a worthwhile opinion,for we need Without facts,we cannot form a worthwhile opinion for we nee 1.Without fact,we can't form a worthwhile opinion for we nee Without facts,we can not form a worthwhile opinion,for we ne Without facts,we cannot form a worthwhile opinion ,for we ne with facts ,we can not form a worthwhile opinion ,for we nee without fact,we can't form a correct opinion,for we need to 超难!定语从句1道Without fact,we can't form a worthwhile opinion,for without facts ,we can not form a worthwhile opinion, Without facts,we cannot form a valuable opinion,for we need