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
% H3 D* x' T2 qTVBNOW 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。
% m! t% u% e/ E7 L  t5 h8 j+ Cis it b??

roymak82

thanks

iii222

I think is C.
6 L+ e8 c! f" w8 Ptvb now,tvbnow,bttvb5.39.217.77:88981 W& y1 Z. ?( Q" L
Since A & B will have no way to know, and D did not know the answer.+ x9 C, J2 a/ e6 K
) n% A" A! P5 [8 b$ W
This is a tough question for grade 1.  
$ c/ a3 f! v/ M% E' S$ htvb now,tvbnow,bttvb
! R, ?( m5 B4 `6 TI most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb3 G2 W/ M8 c' O) t, h' h

* l& H: K. z5 qtvb 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" ^_^tvb now,tvbnow,bttvb% z1 c/ t  _' h  C4 |% o& q$ z
5.39.217.77:8898& M. V. f8 Q5 I. D8 D' m
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則