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 5.39.217.77:8898$ T1 _8 h) Z% _" d; \7 b6 @
5.39.217.77:88981 O/ z+ \# o- D" @
is it b??

roymak82

thanks

iii222

I think is C.
- A, _% q( G5 J! b) K* a" S, `0 ]tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb! H# c. R% F; E3 e
Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb, y3 U7 `1 h! i; J, x( O9 G$ s

9 D  k. N  t4 |5.39.217.77:8898This is a tough question for grade 1.  
/ r/ X! V1 V3 }, S  X公仔箱論壇# \4 W0 Y+ h) Q# }& u+ ^3 b
I most likely cannot answer it within 5 minutes when I was that young.
& V+ d. v1 r8 k7 B9 v9 H公仔箱論壇4 H' |& [3 Z" i
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" ^_^  v& T. E. q; j& T* H& Y) N

* i/ r# F' p1 C" ^3 L4 @5.39.217.77:8898偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則