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.
7 p. X: R9 Q  T$ [3 v8 qtvb now,tvbnow,bttvbwww2.tvboxnow.com+ i: s( J* W1 B; }; C* S
Since A & B will have no way to know, and D did not know the answer.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。* ~# w: e, R- A8 [8 ~% ?3 U/ x

) Z1 |+ W2 W+ h公仔箱論壇This is a tough question for grade 1.  
8 B1 r1 R  Y7 ?& x/ Uwww2.tvboxnow.comtvb now,tvbnow,bttvb9 A& `- w* @" y
I most likely cannot answer it within 5 minutes when I was that young.
% S/ H0 X3 w2 G$ iwww2.tvboxnow.com
; @5 |. C4 \! T5 V' m公仔箱論壇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" ^_^
5 {4 I% y, ]+ ~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。
3 `% a+ K0 ~; d6 F0 o5 d" z2 k% oTVBNOW 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。偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則