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 / ?' o9 o% T) p2 f6 N. j
tvb now,tvbnow,bttvb1 k6 o8 I2 h# H
is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb+ w# V& M8 U) i
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。8 _8 g' x+ T: s( M7 \6 p+ E
Since A & B will have no way to know, and D did not know the answer.
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This is a tough question for grade 1.  公仔箱論壇% e) P) P1 s8 D5 b  W
公仔箱論壇& \* [/ I8 R, {) [; o0 v) i$ N
I most likely cannot answer it within 5 minutes when I was that young.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。7 K0 G1 X. v5 S- z( S: v+ Y! b7 R6 F
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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" ^_^1 i% A# y3 u. I1 W

9 ~9 ^6 ~! V2 |偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則