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9 f5 ]9 G# ^0 G; ^1 x8 Q' d

' u; u6 \; f# o; `& A7 |. c4 V公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇* V; L" p- d) y
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。: g3 {9 b, G; i! [7 S& F
Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb: _: I$ G6 {/ f& V
5.39.217.770 K# Q" P( I7 j
This is a tough question for grade 1.  
' ?' X; a  K$ y; Y% e; t公仔箱論壇5.39.217.770 M0 u. h6 P( w5 q. d
I most likely cannot answer it within 5 minutes when I was that young.
0 L3 f1 A# i, w2 f& O; ]公仔箱論壇5.39.217.77+ u' ~% z9 l- ^. D1 z
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" ^_^( n& _; M/ t5 K! F, w; b: [
9 X6 Z7 n8 Y/ x
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則