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 2 {' P& O2 w0 W( [

! B" d: h4 {6 f+ G% [. z" m1 nis it b??

roymak82

thanks

iii222

I think is C.
2 R7 o7 A- u5 s& K$ M5.39.217.76
+ [0 X, [1 S) I2 Y4 O5.39.217.76Since A & B will have no way to know, and D did not know the answer.
  H3 Q6 G0 ~! a6 O7 r" W% M7 L$ n5.39.217.76+ W8 Y) l2 E# {5 B# _' A, r4 ^
This is a tough question for grade 1.  
4 h, k% G) ?% G, m+ z& cTVBNOW 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。
, J9 o6 ?+ `' f- VTVBNOW 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。I most likely cannot answer it within 5 minutes when I was that young.
) ^" s+ [7 [/ l& N+ o公仔箱論壇tvb now,tvbnow,bttvb: [/ _6 V1 j5 B# a) v
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" ^_^
1 Z, w  Z0 I) u" b8 ^公仔箱論壇; z# c" }6 _% ]  }- g+ Z
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則