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 X- T% Z# n6 D: q

/ T6 G5 M9 k6 m( e+ p  @8 L; Qtvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.5.39.217.77:8898; a: K7 l1 k" @7 n
tvb now,tvbnow,bttvb: }2 Q! [) U6 m: t* U. D
Since A & B will have no way to know, and D did not know the answer.5.39.217.77:88983 B" ^! R8 h. L! t1 l

3 w* `3 J6 ~+ N8 K1 J5.39.217.77:8898This is a tough question for grade 1.  4 G' d8 G1 Q7 f/ p7 R

2 v' W- \& D, V( X- }/ l2 c( {I most likely cannot answer it within 5 minutes when I was that young.
9 h6 d2 _5 g- `) P9 U/ k9 [5.39.217.77:8898公仔箱論壇2 G, j- b' f$ T' `1 a' j
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" ^_^
7 W+ ?) E  e$ J; O$ x5 U: O5.39.217.77:88985.39.217.77:8898  X( c4 `% X( a9 }# ~
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則