When I came to myself, I found myself  ____and  _____  a group of people.     [ ]

A. to be at hospital; surrounded by    

B. at hospital; surrounding    

C. at hospital; surrounded by    

D. at hospital; to be surrounded

早期预后不良型霍奇金病（伴巨大纵隔肿块）的最佳治疗方法是（）。

A.扩大野单纯放疗

B.4周期化疗+受累野放疗

C.4周期化疗+扩大野放疗

D.6周期化疗+受累野放疗

E.6周期化疗+扩大野放疗