---- What ________ great fun it would be if we could light candles to celebrate his birthday!

---- Forget it! The teacher in   charge of our dorm won’t be happy to see that.

A．/; /

B．/; the

C．a; the

D．a; /

公司债券的评级中，证券评级机构从事证券评级业务，对同一评级对象跟踪评级，应当采用一致的评级标准和工作程序。（）