howardc888

Answer is C.  Many people already explained it.  :)

susu_nel

D应该先答对。D可以看见B,C是什么颜色，他就会有1/2机会答对

我是步惊云

interesting questions

kammandang

1# wasimasterQ ) x7 Y& R9 \7 \1 c! \& L

  S9 n: H1 C9 `  m: z! h! vis it b??

roymak82

thanks

iii222

I think is C.
" c/ f* T& k6 Xtvb now,tvbnow,bttvb
5 n6 x+ k7 L: X6 J; n6 z9 P3 ^5.39.217.76Since A & B will have no way to know, and D did not know the answer.8 {/ r2 f4 L% y7 v' }
7 c5 k' T) v, p3 {; q# o
This is a tough question for grade 1.  7 T6 {  ^# y  ~
公仔箱論壇* |) w4 v4 I7 A( x, g
I most likely cannot answer it within 5 minutes when I was that young.
, b1 x, j; o* U) o7 Z, M# c公仔箱論壇
$ v4 C: g: U  r+ n( K6 sTVBNOW 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。Wow, really enjoy this question.  Thank you for sharing.

mirrorabc

Thanks for sharing

GN2160659

thanks for sharing

greenland

answer pls...

wa929

thanks for good question

edwin_8888

thank for sharing

24456430

看不到图片，做不了题目

shijin

總覺得這類型的題目 都是在考驗"邏輯思考" ^_^5.39.217.76# E) t0 {2 Z) j) m9 O: x
tvb now,tvbnow,bttvb! F4 c  _! U! z2 R0 C7 O8 p
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則