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 os.tvboxnow.com7 g  [: h& Z$ z! |7 C$ ]& }$ q# f
tvb now,tvbnow,bttvb8 |8 Y) F1 J* z7 T' ^* S
is it b??

roymak82

thanks

iii222

I think is C.
* F' ^5 `& B* ^% I0 {5 H5 Oos.tvboxnow.comTVBNOW 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。/ D% v3 a$ j* Y4 g* ]' ~: t3 i5 s
Since A & B will have no way to know, and D did not know the answer.公仔箱論壇0 D0 U2 M: w2 A0 s1 N6 @4 Y
tvb now,tvbnow,bttvb0 d  i; o4 K) g2 @# h, c$ x5 o% [
This is a tough question for grade 1.  
- j6 F+ b$ v) oTVBNOW 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。
: n' p# N, @- G' ]( v: B# a4 wTVBNOW 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。I most likely cannot answer it within 5 minutes when I was that young.9 u) |% `0 H0 o

9 J- |" c# l2 J. l& B1 T+ ~tvb 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" ^_^( k1 i7 ^) j+ Y! q9 I1 J! E$ I

8 O7 ~6 W% ~7 j# a公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則