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 5.39.217.77:8898* i! r: F, Q: z
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。9 g' g. N3 T$ h6 n4 Z: t6 h, f
is it b??

roymak82

thanks

iii222

I think is C.
; W2 D) U  D6 r5.39.217.77:8898
& j$ \: _$ N9 n% F8 {! h/ T4 W3 H( D5.39.217.77:8898Since A & B will have no way to know, and D did not know the answer.
- {, ^1 U2 x; J% t2 ^; M( q, Utvb now,tvbnow,bttvb. A9 a4 ^5 e0 r8 b+ E+ s# o; }/ i
This is a tough question for grade 1.  
4 O: i  N& x% H& m) i2 S, f8 e* o% U8 T5.39.217.77:8898
6 f3 x6 G2 t% u) J- ]% `/ B公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young./ P7 G4 [" g4 G0 w8 Q2 t

" k8 Q" S8 v# Z- n0 r5 j公仔箱論壇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" ^_^公仔箱論壇- r( d* V: x# k% w1 E4 f4 n* ^( j) k

- z2 z, Q/ ^8 `# d8 P" @7 \3 G" u0 \5.39.217.77:8898偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則