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 公仔箱論壇7 P# @! [  M3 i
tvb now,tvbnow,bttvb' ]8 e* v: S! M
is it b??

roymak82

thanks

iii222

I think is C.
+ n" H. V1 \" ^
$ L# N8 x5 d  E6 K" pTVBNOW 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。Since A & B will have no way to know, and D did not know the answer.
$ |1 x: j& a; [www3.tvboxnow.com
( L. l7 s/ f; Q5 Q% w/ R7 }www3.tvboxnow.comThis is a tough question for grade 1.  
! X# i. n3 o: `$ _+ Q$ G: h公仔箱論壇% N- N+ a* L) Q, y) u! H, o
I most likely cannot answer it within 5 minutes when I was that young.www3.tvboxnow.com' j$ n( d3 U7 o- P  P7 b
2 M, t4 ]9 U# O- A) W% Y1 a
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* L. v, \! s1 Z# H1 Y5 F, @

$ s' v( L8 p, G1 h/ u偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則