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。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。5 i2 N1 E# e+ S  H5 k+ P4 t
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，% Y6 k: x4 \7 @+ \
而不會過了一會才作答，C發現D不知道答案時就表示
/ W9 |- J+ }8 ]$ [( j" EC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.
9 U: Q( s; x7 C# E5 P& Q/ u" hwww3.tvboxnow.comThat means D is not sure the answer by seeing one white and one black.9 }3 q2 N9 S' {8 H9 T/ m9 \
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
. x  n* n9 b% F0 k2 Q5 g公仔箱論壇
- x: p/ ?6 E% I7 @" C5 e, oTVBNOW 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?