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
1 c  _) Y" v* M# p3 J( ptvb now,tvbnow,bttvb
  I( R5 K* }6 w! G6 w# Wtvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.) R* t- Q( u. m4 _$ g  p/ u+ ^0 d

' @" h0 N, n& A9 S6 Mtvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.
0 T! u- e& B; r; q
3 m# f8 R0 Y& m, vTVBNOW 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。This is a tough question for grade 1.  
/ b$ u3 `* t& d+ A2 r' |- E( q5 g公仔箱論壇
4 B# L0 M- [( \- V  e. TI most likely cannot answer it within 5 minutes when I was that young.
3 u% b: V, l  `- i* B3 r/ J公仔箱論壇# q+ O2 a; O1 a+ W6 u
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" ^_^www3.tvboxnow.com/ ]1 l- w) h/ N# I

9 \7 g+ C! P7 C偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則