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。. w$ G$ R9 S7 ]; C3 W; i, @0 X
tvb now,tvbnow,bttvb. l7 _( p% D: P9 |( `1 @
is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇5 ?. [5 i- P& U4 O2 q& M2 N2 E1 x

; w/ A; B# s7 |  a, Ntvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.
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3 p/ c  o: t. [+ o0 nThis is a tough question for grade 1.  6 H, P6 {3 u. A% N9 S$ o* w/ Q

0 W3 W  M8 E' C; F* g' s* {  W5.39.217.77:8898I most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb/ V( X2 X* s  T8 G
5.39.217.77:88986 x3 x, j. T* ~, p. ?7 W
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" ^_^
: z7 w( ?- f( f9 R& [" k公仔箱論壇- A4 y3 l+ |* M! w1 V+ M7 U5 _  x( {
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則