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题目内容
(广东开放大学大英B(本22秋))
The passage is mainly about how American ______________.
选择一项:
A. consumers buy their goods and services
B. economic system works
C. businessmen make their profits
D. goods are produced
选择一项:
A. consumers buy their goods and services
B. economic system works
C. businessmen make their profits
D. goods are produced
参考答案