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。
4 P" {" m) c6 g- Q. j2 O# S+ ~$ m( nTVBNOW 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。假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
3 [+ D) V% h  x: C4 u9 A而不會過了一會才作答，C發現D不知道答案時就表示
6 }9 F+ i/ W2 i& w3 Otvb now,tvbnow,bttvbC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.
$ V9 N# }, a! C: B5.39.217.76That means D is not sure the answer by seeing one white and one black.
# B* ]! v- q" b: }$ q) c公仔箱論壇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
! f8 P# O: U0 k2 E& C0 g2 Q
) G6 m7 v+ M  N. u9 n/ K! R公仔箱論壇C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?