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。
; s) Z3 _. ^1 l4 r; z0 k: ?tvb now,tvbnow,bttvb假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
2 W: }/ p! ^" e  Z4 W- T' K$ S而不會過了一會才作答，C發現D不知道答案時就表示# t, r: \2 k  Q" T6 ?% 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.www3.tvboxnow.com  I! n# b6 V) N( K! H
That means D is not sure the answer by seeing one white and one black.( x; b9 T8 [) q, {4 I4 \
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 公仔箱論壇( q5 `8 G5 W9 q0 s
tvb now,tvbnow,bttvb0 ]( H, N$ q" `1 `- `. a* S
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?