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
9 K$ Z4 E1 b- K9 _" @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。
6 W& j( R& o& U. ~! y' w" U1 l* I公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.
5 L. v, q2 _, x; U# F8 q& Q! l公仔箱論壇
, V% ]- g/ v; F- w# Q; n# 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.  
% S4 x* p6 s6 Q# |) `- Q4 y1 }3 t! w% P) m! Q9 L
I most likely cannot answer it within 5 minutes when I was that young.
2 ?) l" ^2 h- u; M5.39.217.77:8898' O* `6 G* e+ H) b4 @
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" ^_^! c5 A4 u5 q% R8 j# M- k! W2 y

! O2 d2 Y& l" o" H; G& d6 t公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則