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 1 p! q0 C* q5 Z# b( T) b0 k

3 t6 z) W" E8 N: utvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.
9 ~' ]! Z. L! o! Dtvboxnow.com
9 l: C8 J4 c% I4 S6 h0 \! ^tvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb) G9 s) r0 K  L4 x9 t8 N" q6 G/ }- e

# r" O; E  e. {+ vThis is a tough question for grade 1.  
: ~2 n" X5 [5 m7 d8 |tvboxnow.comtvboxnow.com2 u% K2 R$ w% e+ ?2 Q; S6 {6 ]
I most likely cannot answer it within 5 minutes when I was that young.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。/ u! r' m8 y& T. N3 K
tvb now,tvbnow,bttvb" p+ A; j0 y+ ~* H: Z! O+ U
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" ^_^
& J; _8 b% h0 a3 S/ B
- t- Z& o, i) M公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則