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 公仔箱論壇4 X  \/ }. I* I" A5 ~$ [
* t- Q2 Q5 [$ ^
is it b??

roymak82

thanks

iii222

I think is C.$ V$ W# T* x( L. b

) T% v) j8 d/ Y& _! @Since A & B will have no way to know, and D did not know the answer.
+ O8 h- b+ w4 y0 P8 U" J+ ?* |8 J( @
7 Z% {( F' x6 i9 }5 Z) x" }0 `5.39.217.77:8898This is a tough question for grade 1.  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。  C, f2 h" Z1 ], r( f9 w- i8 S

8 W: C9 w9 A  u  |' nI most likely cannot answer it within 5 minutes when I was that young.公仔箱論壇" \5 H: L: g; [7 q! o
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。; j" E: c+ X5 Z6 G  r8 j- B
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" ^_^
3 u- j4 T7 w6 x+ g& z# V( N5.39.217.77:8898
; M2 e. d9 I; x8 Z( f# D偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則