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
- \# k# }7 ~) {: Xtvb now,tvbnow,bttvb8 R. }6 u/ Y- E; M) V' x" e
is it b??

roymak82

thanks

iii222

I think is C.www3.tvboxnow.com0 D3 k: J& ^1 k$ b/ t

3 T7 G5 e, x5 R( p( ^3 y% O& k$ }tvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.
( y  c) Z+ F5 v; _' \# F5 N/ 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。公仔箱論壇, j) R1 r2 H/ G8 v
This is a tough question for grade 1.  www3.tvboxnow.com. s, e6 h  N) l9 p
tvb now,tvbnow,bttvb- v8 t5 p6 c, W. ~
I most likely cannot answer it within 5 minutes when I was that young.
  G: X4 S' @, U' m* b) t
! t& `' ~& T: vTVBNOW 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。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" ^_^
( ]: [* `) N& v# y% _$ b+ Jtvb now,tvbnow,bttvb
9 x9 K0 P& a8 e偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則