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。www1.tvboxnow.com% r. v3 n# |( h  f
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
  h; x6 W5 {" S- p  u$ ]www1.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# D2 p% X# l6 Y1 U- c
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.tvb now,tvbnow,bttvb$ D9 e3 b4 e2 Q( d' A- |
That means D is not sure the answer by seeing one white and one black.+ G2 ?* z' K2 W  `
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 ) Z& c: j9 U* ]

& P' r6 M  P& D, U6 h: PC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?