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 4 g3 ~/ X& O0 Q$ E
www.tvboxnow.com+ E: f, t" O& p0 O5 Q0 a$ a( ^
is it b??

roymak82

thanks

iii222

I think is C.! [, I, H9 X% v8 d+ |7 ~1 `
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Since A & B will have no way to know, and D did not know the answer.www.tvboxnow.com1 n! j5 h; |/ S

3 i8 y; }; Q/ Q6 jThis is a tough question for grade 1.  1 q# R: Z; J) n) e$ l; A

( H: q1 T8 f; C# ?7 i) I- \www.tvboxnow.comI most likely cannot answer it within 5 minutes when I was that young.1 T( u, O# c# n9 b/ S3 T1 g
# b  Q* j+ t# q4 H* j. G4 X$ r  b
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" ^_^
6 k" [$ C' I2 `* C% O6 @, V2 T( h公仔箱論壇  d/ }# G( V2 B
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則