Guang Zhou’s traffic facilities have been greatly improved an advanced new light railway for the Asian Games.
A. as a result
B. thanks to
C. in case of
D. in response to
网友回答
A. as a result
(答案→)B. thanks to
C. in case of
D. in response to
解析：短语辨析。A.结果是 B. 幸亏 ；由于C. 万一 D. 响应。句意：由于为亚运会准备的先进的轻轨铁路，广州的交通设施大大的进步了。故选B。