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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, Z: g  Z; s6 H3 n1 _, F& U0 zwww2.tvboxnow.comis it b??

roymak82

thanks

iii222

I think is C.
4 K- g. Y+ ^, R) R公仔箱論壇
7 I& V& {; ]9 d/ x* _, uSince A & B will have no way to know, and D did not know the answer.www2.tvboxnow.com( X' i6 @" ^; _% I6 t* g( x
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This is a tough question for grade 1.  
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I most likely cannot answer it within 5 minutes when I was that young.( e: Z* i" m; g0 r' K1 Z
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。% Y2 y; C+ G9 ^8 R
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" ^_^
: _) G: E  P+ xTVBNOW 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。公仔箱論壇1 e* n: }7 E9 P% r) T6 u
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則