7. that developed countries want to limit the development of the developing countries in the climate conference in Copenhagen.
A
It is no possibility
B
It is no need
C
There is no denying
D
There is no chance
句意为：发达国家想要在哥本哈根气候大会上限制发达国家，这是毋庸置疑的。A不可能B没必要C毋庸置疑D没有机会。所以选择C。
此题是句型判断，首先要明确句意，其次判断缺位部分。
句型判断。