问题
选择题
The roads are crowded______ walking to work is even quicker than driving.
A．in order that
B．so that
C．so as to
D．in order to
答案
答案：B
题目分析：考查连词辨析。A为了；B以至于；CD项后面不能接句子。句意：道路非常狭窄以至于步行上班要比开车上班更快。根据句意说明B正确。
点评：连词的辨析要放在上下文中通篇考虑，不能孤立。