Why are the Great Lakes the economic lifeline of the Midwest in the US?
【正确答案】：The Great Lakes provide cheap transportation for this area; besides, the upper lakes region is a land of great natural wealth, and the lower lakes region a land of industries.
Why are the Great Lakes the economic lifeline of the Midwest in
- 2024-08-22 06:56:05
- 英语国家概况(00522)