wingdragon89

C.....

中國籍男子

C答中了。A和B一定答不到因看不到其他人。9 u8 H: |- B1 h0 u% F7 e' ?: l
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
3 L& X4 ^: }/ e, f: W公仔箱論壇而不會過了一會才作答，C發現D不知道答案時就表示
. x; d8 B" u4 F- `  aC和B是不同顏色，那麼C只要答和B相反的顏色就對了。

南極

WHY???

mavvvv

i want to know the answer

waha1ha1

C knows the answer by deducing D is not yelling out the answer.$ H3 x, Y9 k7 l) G
That means D is not sure the answer by seeing one white and one black.
, o+ q+ O) p/ B; BTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。C saw B is wearing the white, hence he is wearing the black

abilam123

thank you

jonnyfang

see this before but forgot answer

sws2108

係點解呢？

wong32159

thank a lot

rockylok

dfdfd

KekHao

我觉得是D 呢。。。

formax

好難哦~~

bluekid2030

1# wasimasterQ tvb now,tvbnow,bttvb1 J) m0 l, n, i( b

8 D3 L; \4 y2 {4 a  x0 k$ wC同B都答到

roembro

C, because he saw B's hat is white and he knows D can see the color of B's and his hat. If B and his hat has the same color, D would speak out. But D kept silent, so C knows that his hat's color must be different.

morrislch

may i see the answer?