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___told by the doctor to stop smoking,Mr.Smith carried neith

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___told by the doctor to stop smoking,Mr.Smith carried neither matches nor cigarettes.
A Had been B Having been
请说明A和B分别的理由,
___told by the doctor to stop smoking,Mr.Smith carried neith
B
题目中是逗号,后面carried 是谓语动词,所以前面的空不是谓语动词,应该考虑非谓语动词,而答案A放进去后构成过去完成时,是谓语动词形式,因而A不对