问题描述：
It's obvious that in a system _______ every decision is made on the basis of tradi...
It's obvious that in a system _______ every decision is made on the basis of tradition alone,it may be difficult to achieve progress.
A.that B.when C.where D.which
但是不太清楚是怎么分析来的.
It's obvious that in a system _______ every decision is made on the basis of tradition alone,it may be difficult to achieve progress.
A.that B.when C.where D.which
但是不太清楚是怎么分析来的.
问题解答：
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