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。
8 R4 u) Z5 o) rTVBNOW 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，www3.tvboxnow.com2 V3 U7 }) h+ k, i$ a. {8 m: L' _
而不會過了一會才作答，C發現D不知道答案時就表示: j7 |/ S, D8 W
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.
- o4 u4 A2 z* T0 \tvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.
6 L' _: J% u( z  ]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 4 L( y5 P0 x' K

4 d- b, W$ `: i4 k1 K- GTVBNOW 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?