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 d9 a7 @/ g7 A7 |0 O6 a1 s6 ~公仔箱論壇4 |0 V" F. U0 O  D5 C9 @
is it b??

roymak82

thanks

iii222

I think is C.
: |) a2 r6 B/ C2 |+ Etvb now,tvbnow,bttvb
5 {' r* E' R2 G- F3 V: ZSince A & B will have no way to know, and D did not know the answer.
  j$ L$ [1 Z, }$ Y5 J  b) n公仔箱論壇, |3 A% N5 h2 j7 {: B/ @$ K: y
This is a tough question for grade 1.  
' Z, U7 Y. j7 g! V/ g, v% |# MTVBNOW 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。' c! g( C& M* ?6 [# K' ~
I most likely cannot answer it within 5 minutes when I was that young.
5 r+ J) ^) _/ C! [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。; O& D9 ~  _$ r6 p5 Z4 _
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" ^_^
9 Y* h$ S+ f, \2 v& V! E2 ^
0 w. Q) l! i" Z( h2 x8 |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。偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則