catch the first bus, he got up very early this morning.
A. In order to
B. In order that
C. So as to
D. So that
网友回答
(答案→)A. In order to
B. In order that
C. So as to
D. So that
解析：句意：为了赶上头班公交车，他今天早上起的很早。in order to为了；in order that 以便；so as to 以便，以致；so that以便，所以。故选A。