in order to和so as to在用法上有什么区别?
问题描述：
in order to和so as to在用法上有什么区别?
答
in order to可以用在句首或句末,但so as to只能用在句末.
如：
He got up very early in order to/so as to catch the first bus.
In order to catch the first bus,he got up very early.（此时不能用so as to）