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
# a( k4 T6 Q# M( w4 ~5 H. b0 I公仔箱論壇( {4 q$ u, p$ _5 {3 l; M% D: ~9 `. _
is it b??

roymak82

thanks

iii222

I think is C.
* B- j) ]$ u, ?# l) x4 o5.39.217.77:8898公仔箱論壇/ j. N8 s+ Z# c2 p0 l
Since A & B will have no way to know, and D did not know the answer.
5 W+ y/ _  l& y& ~* I公仔箱論壇5.39.217.77:88988 i4 f1 o( l, ]* @% j# g% x
This is a tough question for grade 1.  tvb now,tvbnow,bttvb! C9 M+ {/ R- H# X5 i

& i/ v4 M' H/ Btvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
1 `( V( J* K4 N2 s% \$ |/ QTVBNOW 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。
$ o5 `) ?$ k, @* {- B# dWow, 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" ^_^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。& C8 K4 q; D+ A3 T- K. }

7 U6 t, d/ h: I! E4 r偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則