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Without facts, we cannot form a opinion, for we need to have factual knowledge o

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Without facts, we cannot form a opinion, for we need to have factual knowledge o

Without facts, we cannot form a ______opinion, for we need to have factual knowledge___ our thinking.

    A. knowledgeable; based on             B. sound; which to be based on

    C. worthwhile; upon which to base  D. valuable; upon which to be based

 

 

试题答案

C