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分析一下这条定语从句的句子成份

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/07 08:14:36
分析一下这条定语从句的句子成份
An important factor in a market-oriented economy is the mechanism by which consumer demands can be expressed and responded to by producers ,我想问介词in加带词which怎么理解,为什么是in而不是其他介词..还原一下定语从句啦.谢谢
y which consumer demands can be expressed and responded to by producers 中which代表先行词mechanism——by which通过这种机制
还原:by this mechanism consumer demands can be expressed and responded to by producers 通过这种机制,消费者的诉求得到表述,并且得到生产商的回应.