问题补充:
Hurry up, Jack. We have to get to the station before 11:45 we can catch the 12:00 train.
A. since
B. after
C. as soon as
D. so that
答案:
A. since
B. after
C. as soon as
(答案→)D. so that
解析:句意:快点,杰克,我们必须在11:45前到达车站以便于我们能赶上12点的火车。so that引导目的状语从句,其它几项引导条件状语从句,故选D。