he felt so angry at ______(what) his grilfriend was doing______(that) he decide to break up with he第一空为什么填what,第二空为什么填that、
问题描述：
he felt so angry at ______(what) his grilfriend was doing______(that) he decide to break up with he
第一空为什么填what,第二空为什么填that、
答
he felt ((so angry at (what his grilfriend was doing)that he decide to break up with he))
what 作宾语，so... that固定结构
答
前一个what是宾语从句里的what，也就是只能用what
后面的that表示因果 ，so...that...
答
what 引导宾语从句
so...that固定结构
答
第二个空是so……that 句型，太生气了以至于他决定和她分手。
第一空what 表示“所什么什么的” 他女朋友所做的