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。
" t; w" `  a' B' E+ n2 Jtvb now,tvbnow,bttvb假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
2 g% y" T5 |5 z, ?* q/ WTVBNOW 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。而不會過了一會才作答，C發現D不知道答案時就表示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。) m* X  z' {) i# T, b; n
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.
4 G5 }; o- B# C; z" \8 EThat means D is not sure the answer by seeing one white and one black.
% s- ]0 M4 G& k+ p% }  l9 _  |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。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 ) I/ W8 e4 T; ?# e5 `4 Q
os.tvboxnow.com0 m5 `5 j) |% }' T# ]
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?