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
  q4 S* u4 _$ s( d6 X/ Z5 b公仔箱論壇& O# l% |, d* v$ X
is it b??

roymak82

thanks

iii222

I think is C.8 u& M/ ]0 P" q3 G$ x  N8 v

" W' e& ^5 @3 C4 O( T% z: U& [! s公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
% f* _4 ]* {2 w' ?9 z& lTVBNOW 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。os.tvboxnow.com, B- B+ }- g1 E( r/ c' X
This is a tough question for grade 1.  
. y6 p" l/ I. Y& f) [7 O' m" A$ t- xtvb now,tvbnow,bttvb
- z1 I% E0 ^$ Wtvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
; N" y2 |7 W$ `7 E1 y. x* htvb now,tvbnow,bttvb7 l5 q8 Q8 o! d' |& K
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" ^_^- ]& \* Q" S( O. O! }! D! q
tvb now,tvbnow,bttvb$ N2 ~) k, y" U
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則