C knows the answer by deducing D is not yelling out the answer.
( d4 x8 ^/ ~! JThat means D is not sure the answer by seeing one white and one black.
2 e: O X) X3 U; S+ |+ Gtvb now,tvbnow,bttvbC saw B is wearing the white, hence he is wearing the black |
發表於 2013-2-10 10:53 PM
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