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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is it b??

roymak82

thanks

iii222

I think is C.
% f: W# k+ `. F0 ~) D* }& G& ?5 o) ktvb now,tvbnow,bttvb
3 i8 H5 E/ I3 o; }  tSince A & B will have no way to know, and D did not know the answer.
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This is a tough question for grade 1.  
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1 E( x' x& [& C9 f, m. ntvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
4 ]! o5 O( J+ v" a+ s; g; y( |5.39.217.776 @$ K0 G$ k( ~$ y$ X: M
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" ^_^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。0 e5 _/ V7 t; W4 z' ?9 h/ d/ ]
公仔箱論壇7 U- m; m) H4 Q. k
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則