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
$ \% D0 w3 b' N1 H* U, btvb now,tvbnow,bttvb3 n5 p/ b9 Q4 c' s' a1 E- G8 s
is it b??

roymak82

thanks

iii222

I think is C., r' Q" N$ A; n" m" E5 ~
www3.tvboxnow.com7 ]8 W" |- f) u# e% k
Since A & B will have no way to know, and D did not know the answer.3 ~5 Y' b% s. K. H' |
公仔箱論壇8 T3 ^" {+ S) L5 o0 P/ V4 n
This is a tough question for grade 1.  tvb now,tvbnow,bttvb6 b5 e% w) C- e5 r- U8 A+ u! C: H" `

( q/ n. E! I$ ]+ Stvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
( n. K8 e( Q9 Z2 otvb now,tvbnow,bttvbwww3.tvboxnow.com- Q2 a, g9 |# N8 m$ t9 P' w/ Q- I
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" ^_^
% [9 t* x" _9 k$ k* V2 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。
5 E. k: u( }' f" [% i! E! i偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則