Nowadays, many people walk to work, Copenhagen（哥本哈根）Conference calling for living a low-carbon life to cope with global warming.
A. in relation to
B. in terms of
C. in apposition to
D. in response to
网友回答
A. in relation to
B. in terms of
C. in apposition to
(答案→)D. in response to
解析：
这题考察词组辨析：A. in relation to关于，B. in terms of就…而言，D. in response to做为…的回应，D项符合句意：如今，许多人步行上班，响应哥本哈根会议呼吁低碳生活应对全球变暖。