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8 j8 y% w& A3 J2 i8 X
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is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb5 \8 J! {3 p4 ]0 v* h; c: B
5.39.217.77:8898/ B; p) B8 r/ v# K; R# z' A/ O$ m- d# |
Since A & B will have no way to know, and D did not know the answer.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。+ v2 B$ p& t( M; _( T+ D) u4 M5 l- i
5.39.217.77:8898$ u0 J/ S7 n9 f
This is a tough question for grade 1.  
$ b2 ?. P! E0 j; M3 S5.39.217.77:8898tvb now,tvbnow,bttvb+ {0 b8 u/ G3 b6 O0 ^- F8 k
I most likely cannot answer it within 5 minutes when I was that young.
/ a( O8 d  P! Y8 @% q% y. a& B+ t5.39.217.77:8898
' q4 b: [* a' S$ {. b+ D. U. b7 CWow, 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" ^_^公仔箱論壇8 ?" h$ R4 k6 X+ \' a1 }# x

1 Y. D# n! [4 L& F- `  D8 ~# 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。偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則