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
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& e6 p( s2 _2 [) F9 |& X* K: ETVBNOW 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。is it b??

roymak82

thanks

iii222

I think is C.
1 ]* P  B- }0 t( Z& [公仔箱論壇
; |/ l* Z$ s2 w) a: jSince A & B will have no way to know, and D did not know the answer.
3 g% i/ M: m# j公仔箱論壇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。. d! W8 N2 @& W6 l8 P
This is a tough question for grade 1.  
- H# D" @5 E1 j  {% H+ w& i5 D2 ~" q8 ^/ y* G/ }% E+ P
I most likely cannot answer it within 5 minutes when I was that young.
% A% _8 }% S5 X2 z  w( ]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。; o, U# C+ w4 }0 O# v& n+ n
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" ^_^
( j; B5 m! ~" I1 jtvb now,tvbnow,bttvb
* X/ [8 }  S6 ^: `5.39.217.77:8898偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則