he spoke so quikly that i did't catch what he said.这句中所有语法

he spoke so quikly that i did't catch what he said.这句中所有语法
he spoke so quikly that i did't catch what he said.这句中所有语法

he spoke so quikly that i did't catch what he said.这句中所有语法
so.that
catch something 听懂

1、一般过去式 spoke
2、so···that···句型 前后时态一致
3、what引的导宾语从句

so that 是固定的搭配
what he said 是做宾语从句，作catch的宾语。

so。。。that
catch something 听懂

整体上说这是一个由so ....that....引导的状语从句， that后面是一个宾语从句，what he said作catch的宾语.时态为过去式，意思是:他说话太快了以至于我没有听到他说什么。