On internet, there is such a discussion about how we live in harmony with nature.
A. / ; the
B. the ; /
C. an ; the
D. / ; /
网友回答
A. / ; the
(答案→)B. the ; /
C. an ; the
D. / ; /
解析：考查冠词。Internet 指网络，要用the修饰表特指；inharmony with与…..相处融洽，是固定短语，宾语冠词修饰。所以选B。