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 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。4 v  t) ]+ E+ d" v6 f. K2 R4 b
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is it b??

roymak82

thanks

iii222

I think is C.+ ]. I7 x6 C6 t" t4 \

( F1 C# M! X' A: @# H  ]% e$ jSince A & B will have no way to know, and D did not know the answer.2 q' c% K! b  z
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This is a tough question for grade 1.  " w# H( d% M' G3 }- ]% }
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I most likely cannot answer it within 5 minutes when I was that young.- u3 ?: G8 ?' s" T5 ?' n9 y

, T) O8 P' d1 N5 }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" ^_^
- _2 N% n  `7 a# C# o; F' n- Gtvb now,tvbnow,bttvb/ H$ R; i; D7 ~: E, i/ ~
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則