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。
5 h6 a6 _/ n0 K. c! ]. r5 N假設C和B是同一顏色, 那D就會立刻知道自己的顏色，& M+ v% d7 C5 W2 E; _) w
而不會過了一會才作答，C發現D不知道答案時就表示4 M0 q2 @  ~& G; 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.3 a# L+ F+ z4 v( I- d
That means D is not sure the answer by seeing one white and one black.
1 d+ ]) w! ?8 B2 W- u5 P3 K公仔箱論壇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
+ e7 d+ ~/ O6 [8 G9 s7 Z$ K$ G: Qwww3.tvboxnow.com( z% j9 R! i, s3 i; u
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?