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.com4 _+ H8 o- L9 w: L3 `
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
- x' A5 M+ ^* }6 _! O, _9 y+ s而不會過了一會才作答，C發現D不知道答案時就表示
6 z9 {+ W* R& M; j8 swww3.tvboxnow.comC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.www3.tvboxnow.com1 J. e, J( p" d* _
That means D is not sure the answer by seeing one white and one black.
2 N# g( H. @4 O8 l' Ewww3.tvboxnow.comC 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 $ x" i' M+ d% ?0 x
tvb now,tvbnow,bttvb; F: n2 G& f# i4 ~5 N
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?