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
! B- L" G1 C4 {( t3 y( J. ]4 t5.39.217.77: C2 d, M( _5 S" c
is it b??

roymak82

thanks

iii222

I think is C.
( @7 k& r! x* @  g  Q) K# T
0 L- u) r. Z+ lSince A & B will have no way to know, and D did not know the answer.
1 {  E! u! R) 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。
- Y! V, j- i- E' S; v, m8 Wtvb now,tvbnow,bttvbThis is a tough question for grade 1.  
$ k& R# j% W9 @6 I6 v9 q3 ]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。
! i" x% a+ O4 X; n9 P: Ktvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
& H" g5 S# E6 v9 e: V# t$ u9 U3 ^. ~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。
0 U, D9 M# u! d5 G5.39.217.77Wow, 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" ^_^
' i5 G  O! B) S2 N5 Z公仔箱論壇9 v! S6 g6 c/ k0 F4 |  b
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則