—— from the operation

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—— from the operation
A :Having not fully recovered B:Being not fully recovered C:Not having fully recovered D:Not fully recovering

C
having done结构的否定形式是not having done.Not having done结构的用于强调此句某动作还未完成,就开始进行主句的动作了,并要求其主语与主句一致.
不懂追问.

Potential problems in the drills operation may stem from the the doctor suggested that he ——an operation at once. 一道高二英语题目10. After operation the patient's condition far from the operation has timed after the operation. the sameness in operation The operation has the requested clipboard operation The operation has timed-out. After the operation什么意思 The doctor performed the operation with succes. The doctor p_______ the operation successfully.