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。公仔箱論壇* O8 `4 t, t6 ]5 L1 ]. n
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
0 T/ S0 ?7 J! D6 Q" @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; w/ s" }' t1 |+ B# F9 t6 V  n
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.
# b& n0 S/ b  v2 a, x8 Rtvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.公仔箱論壇& C( e6 L% `2 l; d) {1 r
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
' N  Z( F8 Y9 p% j$ E; ltvb now,tvbnow,bttvb
# H1 T. h- i: X8 ]. a1 ^公仔箱論壇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?