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
" L% F3 F5 n  t! K! g公仔箱論壇# o- S- i. F6 s& s/ c* z4 a. h
is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇) G2 o. S5 \9 X# z4 T
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。+ A2 q: p: z# B( C
Since A & B will have no way to know, and D did not know the answer.
0 A3 V0 W. @0 E5.39.217.76
6 D. J; ]3 q" W+ i8 S7 O( X公仔箱論壇This is a tough question for grade 1.  公仔箱論壇* P  [( Z4 n+ i
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。; c9 D8 n; H4 n3 Q$ [+ }3 u
I most likely cannot answer it within 5 minutes when I was that young.
4 ?6 v7 }8 R( o9 P+ w公仔箱論壇公仔箱論壇; r4 Q( m$ s9 D& j0 e
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" ^_^: s) S- E: D: z

  |' b" \  v4 ]6 ]* J; M% O2 l& u: p5.39.217.76偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則