来自董丕明的问题
这里的bywhich是引导状语从句吗,这是什么用法?which指的是什么?Enzymeshavebeensuspectedofcontributingto,orevencausingthereactionsbywhichsyntheticorganicsubstancearedegradedinthebody.
这里的bywhich是引导状语从句吗,这是什么用法?which指的是什么?
Enzymeshavebeensuspectedofcontributingto,orevencausingthereactionsbywhichsyntheticorganicsubstancearedegradedinthebody.
1回答
2020-06-07 17:15