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。
2 H0 }1 Q4 R; u- j; ~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。假設C和B是同一顏色, 那D就會立刻知道自己的顏色，tvb now,tvbnow,bttvb2 Q  K0 H+ x& O/ v1 C
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。' A6 b5 m  p& g0 j( T! J
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.
5 K2 N5 f+ s3 M5.39.217.77:8898That means D is not sure the answer by seeing one white and one black.
/ L7 r, [' v2 D/ `3 T% y1 }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. t2 ~8 y" F8 E! F5 H
* @9 i- ?: m! D6 e
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?