whatfor后面加动词什么形式

后接动名词doing ，中文意思是为什么做……

And now Milton's in the position of asking， "what for studying ?" What's this all about? Look what happened to Edward king.现在弥尔顿在问，“为了什么而读书”，这都是为了什么，看看爱德华·金。

For Empson， there's a kind of a fluid and easy movement back and forth between what for hermeneutics are three very different phenomena: author， text， reader.