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。+ J8 W& A, Z; _% ^$ j
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，; f6 j  L& e. Y/ _
而不會過了一會才作答，C發現D不知道答案時就表示
1 Y- n/ p! e; a7 d' N' `  m4 CC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.TVBNOW 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。( v# G& ~9 u0 N1 p6 k+ m
That means D is not sure the answer by seeing one white and one black.
! A% z( ?- t+ Mwww2.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
' b9 R9 r5 i7 vtvb now,tvbnow,bttvbwww2.tvboxnow.com+ n) j/ o) p) u) b0 o9 w" w
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?