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。公仔箱論壇( H4 ?) r. g# p- A. R0 Q
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
! k  Z" s3 n6 Y; X. I3 c5.39.217.77:8898而不會過了一會才作答，C發現D不知道答案時就表示
! u7 L. {& n8 r  ~tvb 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 @8 B3 u. B9 R! KThat means D is not sure the answer by seeing one white and one black.5.39.217.77:8898! G- }3 {9 h. `
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 5.39.217.77:8898; B* T+ G8 Y8 N" U0 Z2 t
tvb now,tvbnow,bttvb: o& ~$ E, A7 }. U5 Q
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?