As far as I know, the new highway is about the former one.
A. as wide as three times
B. three times the width of
C. longer than twice
D. the width of three times
网友回答
A. as wide as three times
(答案→)B. three times the width of
C. longer than twice
D. the width of three times
解析：
试题分析:根据句:据我所知，新的高速路时以前的三倍宽。故选B