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题目内容
While some argue that imposing tolls on highway users circumvents the need to raise public taxes for road maintenance, the phenomenal expense of maintaining a vast network of roads_____reliance on these general taxes.
- Aavoids
- Bdiminishes
- Cnecessitates
- Ddiscourages
- Eameliorates
C显示答案
以上解析由 考满分老师提供。