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。
+ ?, W2 N! X* s2 A假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
  K7 }7 Q0 Q7 t8 iwww.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
5 v% W; W0 z" ~6 g! ]+ gtvb now,tvbnow,bttvbC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.9 G# L1 t+ Z" Q' ?. P" G
That means D is not sure the answer by seeing one white and one black.公仔箱論壇. x; h- \5 o0 b5 d
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 ( w0 h+ f- Y, O2 W: |4 C$ E
公仔箱論壇% C* u9 E* n3 W/ H" Y. @
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?