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 % I/ @  Z, |( U) N- V5 ~

- P% H6 p* ?$ X" t# q. T8 Z& T) ais it b??

roymak82

thanks

iii222

I think is C.
4 {" i. H  F* d. S( _: W公仔箱論壇
! v1 ^+ x0 u# r) k公仔箱論壇Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb4 h! c% F  x3 N# D/ T& o) ~
5.39.217.77:8898$ Q: c4 P5 h! Q! k
This is a tough question for grade 1.  ( h  Q5 X& B8 b, {4 W# m. H, z

# Q, e4 }& n3 U3 d5.39.217.77:8898I 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。1 f% Q$ \8 H3 |3 T4 O
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。! u5 s6 c& ^, |& `$ A
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" ^_^tvb now,tvbnow,bttvb2 [  z' y/ W9 [1 I7 a) r8 d
tvb now,tvbnow,bttvb9 R8 k* W4 g1 p- F+ Y2 h
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則