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 I4 e' ]/ Q6 e* G) D7 z3 D) WTVBNOW 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。' q/ T, _7 t; L$ ]8 h: ]# `0 [) x
is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb- {3 ]) D5 m& t0 N$ c5 b- a

  }1 K% x. {3 D: C  zSince A & B will have no way to know, and D did not know the answer.
1 @  q- S4 c4 Y4 ^. A' Etvb now,tvbnow,bttvbtvb now,tvbnow,bttvb5 Y1 {. S6 i9 S; p' [5 X
This is a tough question for grade 1.  
! |8 X1 J# P* w2 g$ t  X9 ?; \tvb now,tvbnow,bttvb  Z3 @- v1 b; o/ v
I most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb" x6 V) R# ]4 ]0 P# s! C% w

. }/ O7 l3 ]) j  V  X0 Xtvb 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" ^_^( f2 V9 E, R. h, O/ F5 a2 u2 P- z

3 e; k5 P1 [- _+ A9 B! [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