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
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is it b??

roymak82

thanks

iii222

I think is C.- h: s, E, u! k$ t2 m5 `% U; c
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Since A & B will have no way to know, and D did not know the answer.公仔箱論壇* Y: `5 w, |5 ^& `1 U

2 F3 `0 B5 F* W! C公仔箱論壇This is a tough question for grade 1.  8 K6 X$ p; `# z% n/ k9 l2 Z! ?
www3.tvboxnow.com. M4 T$ I2 c" a9 T6 H4 p: s/ K" H
I most likely cannot answer it within 5 minutes when I was that young.# I0 @1 E9 p: D6 R- `
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。: i' c* g- r2 T
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 M1 q1 b' {+ G6 n公仔箱論壇
3 b7 C/ K5 {, }1 h+ a公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則