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
+ c( h7 P3 E1 q' P# p2 L: D' ~2 gTVBNOW 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。
* X0 @. \/ |2 P' }) i! n' n0 a% yis it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb- ?! U& D6 ^4 L8 F# U' j
tvb now,tvbnow,bttvb; H; s& ^# a! V1 L8 h. n  o' e
Since A & B will have no way to know, and D did not know the answer.
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" n+ U) v: i3 o' [% E; W. ?8 O" _公仔箱論壇This is a tough question for grade 1.  
, z4 S& ^' k: ]tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb8 k9 H7 k: T% g7 ?$ a4 [: a* [
I most likely cannot answer it within 5 minutes when I was that young.; |& v% u8 k" a% g

' u/ g% D- ^$ l$ K3 u. t8 Q2 V公仔箱論壇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" ^_^
0 E# C) z; h+ M+ h4 Z公仔箱論壇
1 C/ a* @; m2 L: K8 ]# `# k偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則