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。
) q3 L+ L* Q5 f: W8 I3 D假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
9 Y; o! I" V5 C2 r1 y而不會過了一會才作答，C發現D不知道答案時就表示
9 D9 f# ?- c* S( htvb now,tvbnow,bttvbC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.& L; h6 l0 w3 q; ?
That means D is not sure the answer by seeing one white and one black.
3 o. _4 r4 K6 Z$ 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 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 + p6 [5 S; i8 f! }
公仔箱論壇7 |9 x' H% }0 p8 v' y# }" y% u4 j
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?