A lot of people the theory that acupuncture can produce chemicals in the body which reduce pain.
A. correspond to
B. relate to
C. subscribe to
D. refer to
网友回答
A. correspond to
B. relate to
(答案→)C. subscribe to
D. refer to
解析：考查词组：A. correspond to和…一致B. relate to和…有关C. subscribe to同意，订阅， D. refer to提及，参考，句意;很多人同意这个理论针灸可以在体内产生化学物质减轻疼痛。选C。