so as to和as to 的区别

题目

so as to和as to 的区别
主要是后跟什么

答案

so as to 以便,为的是 例句：He ran quickly so as to catch the last bus.他跑得很快以便赶上那末班车.Look for the old so as to learn the new.温故而知新.与 in order to区别：两者都可以引导目的状语从句“为了...