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' ~1 l, P. M0 t8 x! B# v! L/ G/ |
5.39.217.77:8898$ B$ J- B6 s3 J* o3 t  k
is it b??

roymak82

thanks

iii222

I think is C.
6 T  J; e! {. J' d& J( f5.39.217.77:8898
/ ?! y, z, e& V- aTVBNOW 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。Since A & B will have no way to know, and D did not know the answer.公仔箱論壇% g- p6 o$ X( Z1 L& z3 ~* k
公仔箱論壇( y- @, f4 t% ]* M" ^* T
This is a tough question for grade 1.  
  Z7 Q$ _- o' [! [  ]tvb now,tvbnow,bttvb1 v) [6 d" [' \; f4 P1 c
I most likely cannot answer it within 5 minutes when I was that young.
2 ?" |# _! _6 H2 B$ ktvb now,tvbnow,bttvb
, Z9 W; S- U9 H, o3 E5.39.217.77:8898Wow, 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" ^_^5.39.217.77:8898- ^4 K5 Y. n6 K- [/ v4 j
5.39.217.77:88989 {" d/ h7 `6 k' @
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則