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 tvb now,tvbnow,bttvb4 d) N8 T* x& D6 m) ~( k, L
- j5 l5 r. F* K  p
is it b??

roymak82

thanks

iii222

I think is C.
2 l! ?. R/ U$ ?/ k. f) _9 ktvboxnow.com
0 Q: C$ M+ Y( {% Z) ISince A & B will have no way to know, and D did not know the answer.% i3 ^, h4 t& @- ]- \. s
7 S% q3 o1 F) c
This is a tough question for grade 1.  
( f5 r8 [6 o. F9 n) W7 Utvb now,tvbnow,bttvb; I$ a0 H) W9 N
I most likely cannot answer it within 5 minutes when I was that young.
; j/ j, r, v" |) I+ N! Y/ g6 ntvboxnow.com
$ ]' }8 e5 N( t% H2 Z) C* @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" ^_^
* C7 R' Z. H; R* z0 U1 v, STVBNOW 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。
2 V. v5 ~2 i7 y, q6 stvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則