问题描述：
According to economic theory ， a nation should produce and export those items _____ it gains a competitive advantage.
A.from which
B.for that
C.by what
D.about it
1个回答
分类：学历考试
2024-05-03 17:06:16
问题解答：
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问题描述：
According to economic theory ， a nation should produce and export those items _____ it gains a competitive advantage.
A.from which
B.for that
C.by what
D.about it
问题解答：
问题反馈
