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 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。* P' C  G1 h6 J2 M" o8 N

  v# A* k1 C1 j1 J公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.( V) C3 A" t9 b# ^4 X
5.39.217.77:8898* S  n9 R2 p  C7 X
Since A & B will have no way to know, and D did not know the answer.
4 ~8 @; x% `6 t: x3 A; |* 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。
$ }! r3 J; s0 r0 G2 ~6 v公仔箱論壇This is a tough question for grade 1.  . t2 Y% t) Q* h

! D# z; i# W( i5.39.217.77:8898I most likely cannot answer it within 5 minutes when I was that young.
( }0 w: S# V( r$ C' Z  v5.39.217.77:8898
4 p, ]4 v/ l3 O, ^- N% q7 ]公仔箱論壇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" ^_^
" {6 K2 C# J. V6 U# Y6 xTVBNOW 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6 J& P4 @- a# e6 t- u8 _+ R* p0 C
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則