______ a satisfactory operation, the doctor believed the patient would recover f

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问题 ______ a satisfactory operation, the doctor believed the patient would recover from his illness very soon.

选项 A、Having been given
B、Having given
C、Giving
D、Being given

答案 B

解析本题考查现在分词的用法。句子的主语为the doctor，和状语从句中动词give的逻辑关系为主动关系，故使用现在分词，表示“医生做手术”。注意是“做完了手术后”，所以时态用现在完成时。因此选B。

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