Without ________ thorough understanding of China's specific conditions, you can't have ________ say over the only-child policy．

1. A.
   a; the
2. B.
   the; a
3. C.
   a; a;
4. D.
   the; the

Without_____ thorough understanding of China’s specific conditions, you can’t have ____ say over the only-child policy.

   A a, the     B the, a      C a, a      D the, the