—Do you know the result of the competition?

—No. It ___________.

A. hasn’t announced                       B. hasn’t been announced

C. didn’t announce                        D. wasn’t announced

---Do you know the result of the school drawing competition?　

---No. It ____________.

　　 A. hasn’t announced　　　　　　　　　　 B. wasn’t announced　

　　 C. hasn’t been announced　　　　　　　　 D. didn’t announce