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。www3.tvboxnow.com/ h( p6 _7 T8 Q1 o
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
3 i/ d- [' t6 Z/ D+ u, K- ?+ o4 Ywww3.tvboxnow.com而不會過了一會才作答，C發現D不知道答案時就表示/ j9 l* A0 a  o3 j# _9 I" _9 t) C
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.tvb now,tvbnow,bttvb( }. d: P2 `6 f+ D( m* C: b' z
That means D is not sure the answer by seeing one white and one black.
; y4 t8 X, Z: dtvb now,tvbnow,bttvbC 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 www3.tvboxnow.com) z" e6 ~3 Y5 q4 }, k2 E/ d# r
2 m3 M" R% W6 [; N5 l2 _( y: s
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?