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 tvb now,tvbnow,bttvb7 O. Z8 [3 M5 B: \2 i9 G# d

1 S& B0 F8 X, E' T- e" Tis it b??

roymak82

thanks

iii222

I think is C.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。  ~7 ?6 h4 R: U# Z

5 ~/ {) k1 {" d6 e1 b, x公仔箱論壇Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb: R" ^) r+ _( E9 D/ U1 B7 Y1 n

( y8 H; R6 e  j7 _- @* X2 O公仔箱論壇This is a tough question for grade 1.  
) v) Z2 J) D* }# c6 r5.39.217.77:8898公仔箱論壇2 Z! @/ F& Q! K; o" n0 ^% D& ?" Q
I most likely cannot answer it within 5 minutes when I was that young.
! o$ i: e0 A* ^5 f
' V6 i6 ~* N2 L5 g" H0 N: atvb 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" ^_^5.39.217.77:88986 v! S- C$ E5 |4 J( Y, t: K8 `0 a& e
5.39.217.77:8898' K8 F: N& z& @" r) b/ C: g# R7 I6 f3 Y8 v
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則