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
6 q- d/ z: d8 ?+ ^0 Q5.39.217.77:8898
4 u' ]* g) w2 z- V! |3 `7 ais it b??

roymak82

thanks

iii222

I think is C.
) Q& N2 d, d- G( r1 d0 j. l) O, R* v2 M' c
Since A & B will have no way to know, and D did not know the answer.
/ O7 q3 @/ M1 X9 z公仔箱論壇
( K$ B6 k! P9 @+ O' |5 W5.39.217.77:8898This is a tough question for grade 1.  
: k% H/ @6 d, O* r) \( T) v! m  x( ?
: T7 b! W& D. {4 d8 H" Z, j' R# rTVBNOW 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。I most likely cannot answer it within 5 minutes when I was that young.
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% e8 H4 t0 x; S) v5.39.217.77:8898Wow, 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" ^_^tvb now,tvbnow,bttvb! E, c, o! i9 v3 H

3 u% j0 Y+ k8 j偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則