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...the price of street drugs has skyrocketed t
问题详情
...the price of street drugs has skyrocketed to a point where cheap alternatives have begun to compete in the marketplace.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：……街头毒品的价格因此而暴涨以致各种廉价的毒品替代品也开始参与该市场的竞争。
……街头毒品的价格因此而暴涨,以致各种廉价的毒品替代品也开始参与该市场的竞争。
