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 : ^8 p" X: r9 m# v0 s0 a
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。) B9 C1 K: U  B+ G. ?7 x
is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇" D7 W' X1 V) c4 P/ l! T9 ?% G9 h

. Q( _" A# ^6 N$ C% k. p# L4 wtvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.
1 v- n& u2 k6 x8 D, s6 ^' N" I
2 ^/ S1 d2 s& X5 K1 n8 ]$ otvb now,tvbnow,bttvbThis is a tough question for grade 1.  
% F  j. x4 T9 @! K/ \. ?& awww3.tvboxnow.com
' f- s! F# z% x2 _公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.
8 m+ T0 r3 v0 b  B3 I1 |8 k- ~www3.tvboxnow.com
/ Q0 z! g  z! B( A/ _, ntvb now,tvbnow,bttvbWow, 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" ^_^# T" X3 d- I0 _6 v; r
www3.tvboxnow.com% ^5 k8 _7 ^2 ~' y3 ?8 J; c
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則