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 ! `- O+ F. b0 B9 m$ s# g- O

7 H. g$ W! W% l4 |# Ztvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.
  I: o# h. ^( R# k9 H9 y  vtvb now,tvbnow,bttvb
, _( z# i; i# N6 {2 y( v公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
9 p( d- {6 Q2 K2 _0 ?5 A& T2 ltvb now,tvbnow,bttvbtvb now,tvbnow,bttvb9 l9 E8 j2 ^* R
This is a tough question for grade 1.  
/ K. J: c5 H& ]
( y! B* N1 ?/ N6 @4 v公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.
- x) k# i1 h  N2 w公仔箱論壇$ b& l/ x+ T6 m$ i( k
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" ^_^
- ?2 H1 D) P( xos.tvboxnow.comTVBNOW 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。# r; N4 }0 h( M3 c
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則