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。
' e) T7 \" O0 |" v  p1 R6 Vtvb 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，tvb now,tvbnow,bttvb* U9 Y1 N$ g8 V+ z+ ]
而不會過了一會才作答，C發現D不知道答案時就表示
5 R3 L% V4 h$ v1 q) Atvboxnow.comC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.
0 X5 ^0 A  z% q$ y( QTVBNOW 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。That means D is not sure the answer by seeing one white and one black.
$ d* v# T# v% a) r& E7 OC 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 tvb now,tvbnow,bttvb  m1 r* e# E$ S
5 i- V- ?  z% C1 c" W! n
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?