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 tvb now,tvbnow,bttvb  |; O" H3 S" H3 m; q0 W( M

+ G: a- Y6 @( ]4 O1 U: X6 a! V, j' xis it b??

roymak82

thanks

iii222

I think is C.
  K; n) a* z( \6 q9 C' gtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb5 V' N! L# p5 J3 M
Since A & B will have no way to know, and D did not know the answer.TVBNOW 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。# T" Q' t( x% J- q) O  c
公仔箱論壇+ U! |8 k- m6 z6 v
This is a tough question for grade 1.  5.39.217.767 x, ]2 e1 b( I' Q

7 S# N% D/ A5 {% ^- E  HI most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb8 @+ \4 \( H+ x
公仔箱論壇" n$ i  P1 z# X( {& U! o4 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" ^_^! a; K1 \8 D# U" D. x) V7 `
TVBNOW 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。: ?4 Y' d; I' E
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則