The icy conditions made our travel dangerous. So _____ going by car we took the underground.
A、instead of
B、in addition to
C、as well as
D、at the cost of
【正确答案】：A
【题目解析】：instead of 代替,而不是; in addition to 除了…之外(还有); as well as 也(除…之外), 既…又…; at the cost of 以…为代价. 这道题横线后面是动名词形式,所以选项C和D首先排除.
