题目内容
Without facts, we cannot form a worthwhile opinion, for we need to have factual knowledge ______ our thinking.
A. which to base on B. which to be based on
C. to which to be based on D. upon which to base
D

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题目内容
Without facts, we cannot form a worthwhile opinion, for we need to have factual knowledge ______ our thinking.
A. which to base on B. which to be based on
C. to which to be based on D. upon which to base
D
|