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 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。% _: e+ u4 x( |" a# N

0 N' w; S& J6 r0 o- _is it b??

roymak82

thanks

iii222

I think is C.
. f1 |/ L* g$ ^. P4 C- k9 Ctvb now,tvbnow,bttvb( Q% t( l2 F: P! Y! Y3 i. P' J
Since A & B will have no way to know, and D did not know the answer.公仔箱論壇; a7 g& h# x8 \
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This is a tough question for grade 1.  5.39.217.77:8898$ M9 M; d; \; n8 o* C! @

% k7 V- S6 D* S- ?3 A! }公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.5.39.217.77:8898% R. M6 I9 f, _' X

% Z: g3 k$ ?) h6 eWow, 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" ^_^
9 z. Q$ W  q/ A1 v& z' R5 n- `tvb now,tvbnow,bttvb7 n- y$ X$ I. \, t  c. R4 ]
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則