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。( B! a' ~; k0 A( \; O4 o+ Q
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
; n- p! F8 @3 i( Ywww3.tvboxnow.com而不會過了一會才作答，C發現D不知道答案時就表示www3.tvboxnow.com% ?0 A6 ]0 X! v
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.公仔箱論壇1 |1 z8 S0 L4 L9 D. N
That means D is not sure the answer by seeing one white and one black.
, ?2 d) t( o+ g- C1 l* btvb now,tvbnow,bttvbC 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 + b. t% a4 O' |
www3.tvboxnow.com4 L# Q, m; k5 B: b3 B
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?