so that/in order that

问题描述:

so that/in order that
I went to the lecture early ___________ I could get a good seat.
A in order to B so that C in order that D so as to
,为什么in order that 不对?

没有 in order that 这种用法,只有 A.in order to 为了与D,但这两种形式后接动词不定式,故只有B对