.He has three brothers, is a doctor.A. all of them B. all of whomC. both of themD. none o

发布时间：2020-08-16 09:30:41

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He has three brothers,      is a doctor.
A. all of them
B. all of whom
C. both of them
D. none of whom

网友回答

A. all of them
B. all of whom
C. both of them
(答案→)D. none of whom
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