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
* s* b6 u# Y# Wtvb now,tvbnow,bttvb公仔箱論壇, Y5 u. ~: N/ o, q& N
is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb  s1 {. J; o% V% H, U& p
公仔箱論壇; Y% g; M! \  ]. P& o
Since A & B will have no way to know, and D did not know the answer.
4 F) U% f7 ~3 }0 p! s- H, O5.39.217.77:88985.39.217.77:8898: o* u% E( j5 i3 d
This is a tough question for grade 1.  
! W( Q3 x# I" [6 {1 u. r+ H4 G- gTVBNOW 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。TVBNOW 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。: I6 |! t1 H3 U# w8 j9 G  R
I most likely cannot answer it within 5 minutes when I was that young.
. `2 N9 v5 Z% {* r
; G7 Q( C3 ?( y& y. ctvb now,tvbnow,bttvbWow, 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" ^_^. v8 }! n$ Z% z8 }- P& X

/ x5 A: [! n0 @! M偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則