You () the project by now.

A. are supposed to finish

B. supposed to finish

C. are supposed finishing

D. are supposed to have finished

历代封建王朝的统治者不断完善和强化专制主义中央集权，按其相同职能分组不正确的是（）

A.御使大夫、刺史

B.丞相、参知政事

C.郡县、行省

D.太尉、军机处