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。
) R6 W% {) }1 i+ Q; fos.tvboxnow.com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( J9 J) B* `9 ?# n: Z
而不會過了一會才作答，C發現D不知道答案時就表示
% G; }7 I) }) B# Z  sC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.
# D9 p: L8 S' XThat means D is not sure the answer by seeing one white and one black.os.tvboxnow.com3 H4 e/ n" [. I" c! R) r8 s
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 tvb now,tvbnow,bttvb/ i, n5 s( a) {6 b

5 g0 y# e5 l7 B+ C1 e# s1 e公仔箱論壇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?