The first prize winner______, John was so disappointed that he felt unwilling to know the rest results. [ ]

A. announcing

B. announced

C. was announced

D. had been announced

京沪线：经过安徽省的地级以上城市是（）。

A、宿州、蚌埠、滁州

B、常州、滁州、苏州

C、德州、宿州、蚌埠

D、徐州、滁州、镇江