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
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7 c1 h* E! l3 Z9 _* dis it b??

roymak82

thanks

iii222

I think is C.
6 B1 ~7 c/ C2 B( e公仔箱論壇
) f1 p' W. H4 u- P; j5.39.217.77:8898Since A & B will have no way to know, and D did not know the answer.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。: g9 v# v& l, E" _) @+ b7 o, V
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。. `7 A- m- |, j
This is a tough question for grade 1.  
  I" l* e& J3 p/ o$ k: |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。( z# C# u* I8 L2 t; o
I most likely cannot answer it within 5 minutes when I was that young.
3 i! k6 Y4 m3 g& F+ G) P公仔箱論壇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。. ^: i5 r+ b2 x" K2 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" ^_^
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偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則