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。
' a; N8 O! u' h% l7 l2 z假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
$ z$ U4 R4 V9 g' [9 l( }" G9 L) N而不會過了一會才作答，C發現D不知道答案時就表示9 H: Q0 M- e" Q) K7 Q
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.
8 r% N6 o( G3 l. RThat means D is not sure the answer by seeing one white and one black.公仔箱論壇1 m5 \+ I+ U  A! }$ e( q9 l: O
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
' I$ i8 U5 J2 u" [0 `公仔箱論壇www3.tvboxnow.com: h' C3 k# Y. ~6 ~( P
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?