It is pretty well understood____controls the flow of carbon

It is pretty well understood____controls the flow of carbon It is pretty well understood ___controls the flow of carbon It's pretty well understood_controls the flow of carbon diox 1.It is pretty well understood_controls the flow of carbon d it is pretty well understood what controls the flow of carbo 英语翻译It is pretty well understood what controls the flow of c 单句改错：it is pretty well understood how control the flow of ca 英语,名词性从句 It is pretty well understood______controls the flow 名词性从句一道选择题It is pretty well understood that control the flow 这个题目怎么理解It is pretty well understood ____ controls the flow It is pretty well understood today ___ causes the change of What is the necessity of low carbon