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Mr Black has two sons, are fond of collecting stamps. A.all of whom B.all of the

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Mr Black has two sons, are fond of collecting stamps. A.all of whom B.all of the

12. Mr Black has two sons, ________ arefond of collecting stamps.

A.all of whom

B.all of them

C.both of them

D.both of whom

 

试题答案

【答案】

D

【解析】略