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。# X: @7 J4 |$ A# h* Y& P
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
: Q( f6 v; d4 d8 f7 m! y  S; {tvb now,tvbnow,bttvb而不會過了一會才作答，C發現D不知道答案時就表示
2 k3 p' S6 A* k9 |, m( H/ B& Z7 cTVBNOW 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。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.
2 o2 ~! N& Y8 P3 z4 @; j# z- d4 r2 R8 CThat means D is not sure the answer by seeing one white and one black.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。  ^# b. o3 S$ @/ h% C/ O: l* S
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
: {+ ^( Q- x0 M! {' ]8 ctvb now,tvbnow,bttvb
& `& Z( q/ z/ ?- ~4 ios.tvboxnow.comC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?