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。
* P3 W9 k4 B" ?8 Kos.tvboxnow.com假設C和B是同一顏色, 那D就會立刻知道自己的顏色，公仔箱論壇, x2 [0 y/ T9 d; Z: b& @' I; D
而不會過了一會才作答，C發現D不知道答案時就表示5 e: [% ^8 {& m. H+ M
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.
+ O0 n' K# v+ Stvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.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。; G2 h4 G2 g1 F4 U8 |9 E+ A
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
" |' g0 j: j3 i' y2 K5 a7 o0 Q5 Vtvb now,tvbnow,bttvb
  y) E$ C) W- mos.tvboxnow.comC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?