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
7 s; m) V1 }- S  K, x0 k2 X
  O* Q7 |! z9 E- y1 Stvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.- F; C' V  ]8 V( ~) L- Z
公仔箱論壇$ u1 C3 g- f4 l  Z' ~" W( c; g1 x
Since A & B will have no way to know, and D did not know the answer.
7 Z4 Z$ U% T) p% m- D3 C5.39.217.77:8898
* Q+ w6 u# C9 T1 }% j' ^# b. `) l" @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。This is a tough question for grade 1.  tvb now,tvbnow,bttvb1 g% W4 \2 X9 ]$ q3 Y
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I most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb, p! v/ Q" u, g' ]+ w% \8 x3 x- _

2 B5 w$ k, N3 W& C- b' S( Wtvb now,tvbnow,bttvbWow, 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" ^_^
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) G, }" }# y, v! a偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則