为什么使用which ?我可以用how来代替吗?
母语人士的回答
Rebecca
这个代词which是一部分to which与在这里被用作一个更加正式的表达how much 。所以这个the extent to which可以改变到how much 。示例: The bill shows the amount to which you owe. (您的股份列在帐单上。)示例: What is the extent to which that you think about politics? (您对政治有何看法?)