52单词网 > 高中英语 > 高中英语题库 > Without facts, we can't form a worthwhile opinion for we need to have factual kn

Without facts, we can't form a worthwhile opinion for we need to have factual kn

来源:网络 时间:
Without facts, we can't form a worthwhile opinion for we need to have factual kn

Without facts, we can't form a worthwhile opinion for we need to have factual knowledge _____ our thinking.

[     ]

A. upon which to base 
B. which to be based on
C. which to base on 
D. to which to be based on

试题答案

A