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
6 \0 o- P' }+ h5 ytvb now,tvbnow,bttvbTVBNOW 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" m, B8 o* I! }
is it b??

roymak82

thanks

iii222

I think is C.
3 g( z& B% p/ e5.39.217.77:8898
1 T; w# L' I1 ?Since A & B will have no way to know, and D did not know the answer.! a  U1 N, x) g  H8 F
5.39.217.77:8898# u/ }$ c9 k% x
This is a tough question for grade 1.  
1 c8 V3 L$ a6 E& f3 b3 B& d5.39.217.77:88984 p( ^' _0 b: o' e* C) Q2 g
I most likely cannot answer it within 5 minutes when I was that young.
$ Z) c/ z9 g) m& hTVBNOW 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。  u+ T$ V+ T; Z0 ]& K5 C
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" ^_^0 c$ E5 ~- k+ y9 v/ B6 J

! a) h/ Z/ p9 c3 \9 z; G公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則