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。
( R$ k# I* L8 g2 ^4 K' b4 a# LTVBNOW 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，
( e5 Y& a% J: h8 f  p' b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
  J3 z+ W0 y4 Z4 `) T, W! @1 X公仔箱論壇C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.* N; T1 l, P5 m0 T; A7 K" n
That means D is not sure the answer by seeing one white and one black.TVBNOW 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。: @+ C4 g' I$ A& x, s0 d: m
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
# m- s0 t5 K" l# b8 {TVBNOW 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。( q$ _5 o- d8 h$ b! s0 E. q& K
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?