问题
选择题
You have to leave now_______ you can catch the early bus.
A．although
B．so that
C．because
D．as soon as
答案
答案：B
题目分析：句意：你现在不得不离开，以便你能赶上早车。A．although尽管； B．so that以便； C．because因为；D．as soon as一……就……，根据前后文内容，可知选择B。