Third, talks must shift from focusing ______on controlling emissions to dealing with the reality that lots of climate change is inevitable.
【正确答案】
C
【答案解析】解析：exceptionally“例外地，异常地，特殊地”；practically“几乎，事实上”：exclusively“唯一地，专门地，特定地”；proportionately“成比例地，相称地”。由题意可知，只有C项填入空格，句意通顺且符合逻辑，故选C。