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 9 q7 Q. j4 @" x" T. f' h( H

3 E3 w$ }8 s2 X6 b+ }is it b??

roymak82

thanks

iii222

I think is C.9 z1 r% V9 D8 y, n6 b; @9 t7 \
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Since A & B will have no way to know, and D did not know the answer.
& E: ]8 _; Y$ t$ Z1 ptvb now,tvbnow,bttvb0 n3 b( J; ?- L; {1 L
This is a tough question for grade 1.  / x' P6 V+ ^/ e: Y3 c4 B: d8 H

$ V! L+ W9 n6 Z* T公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.* @7 T4 b2 k% a9 X; r3 e; j/ R

+ j. u' _- B4 k% \. R9 T. ?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。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" ^_^
4 h+ w$ _0 j+ m# H3 N9 Q公仔箱論壇
. ~" M4 U0 @) U偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則