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 5.39.217.761 u+ R9 j8 M2 u1 `6 Q# z

1 o7 L3 L, q6 k( F2 p7 h" {is it b??

roymak82

thanks

iii222

I think is C.
. b( I6 U- X9 D0 |2 E3 k( h0 K( O
Since A & B will have no way to know, and D did not know the answer.
7 {2 d" r: c# m+ Y9 \2 RTVBNOW 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。
* M. j, t/ s" P- T5 dTVBNOW 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.  tvb now,tvbnow,bttvb# a& x% V5 N$ }' ?8 I

# r4 u( P* X1 t: S/ m6 g/ h公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.! e4 z: d- _: S* u5 D: {8 o
公仔箱論壇: [4 A# V* w  T  Q* Y
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" ^_^
' r: |6 B3 _' R- h8 oTVBNOW 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。公仔箱論壇* j  S/ g# S( @' w( N! R
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則