Without facts,we can’t form a correct opinion,for we need to have actual knowled

题干

Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.

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

上一题下一题 0.64难度单项选择更新时间:2012-11-01 10:18:52

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