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。
  J0 T7 K4 g5 s" C/ t假設C和B是同一顏色, 那D就會立刻知道自己的顏色，+ ?+ F/ a/ E3 b) I: {! P4 {
而不會過了一會才作答，C發現D不知道答案時就表示tvb now,tvbnow,bttvb; V% h% A2 H4 J3 z) P% G
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.
; B# w* ~; j  Z, ITVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。That means D is not sure the answer by seeing one white and one black.
5 ~  c5 u+ }+ F  `  i1 Q# gwww2.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
7 B& c7 B" C0 r3 y$ t9 d8 a6 @1 \5 I; \6 N2 t3 g+ p+ D: g
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?