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 os.tvboxnow.com3 c& }3 @8 Y5 l; d# L
os.tvboxnow.com3 J/ P9 r" ?3 ]3 S) i
is it b??

roymak82

thanks

iii222

I think is C.
, Z3 I8 W) w2 E6 O9 }4 p6 vTVBNOW 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。- S( H8 l, d9 c; T( x! b* H
Since A & B will have no way to know, and D did not know the answer.
* f8 e, j! U* _1 C0 ltvb now,tvbnow,bttvb公仔箱論壇, z9 [6 n. b9 b, X7 P
This is a tough question for grade 1.  3 j' `7 v9 D1 z! V% b# [

. B9 O& g7 [  b% f公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.
% X0 F3 s& J' D公仔箱論壇
/ ?4 w$ q* a2 r0 w: n8 {" }tvb 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" ^_^公仔箱論壇$ S$ f& l! _$ K- p6 E$ Y

7 S8 m  I. E% @1 \0 I1 ]偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則