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 tvb now,tvbnow,bttvb8 W+ h- t/ e& c! W  T; s7 |
tvb now,tvbnow,bttvb7 X8 r8 N. z8 W7 H4 ~. Q1 {+ W
is it b??

roymak82

thanks

iii222

I think is C.
' L$ b: T; a$ V0 iTVBNOW 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。5.39.217.77:8898! ~: }  E9 ?5 j. e7 e: v
Since A & B will have no way to know, and D did not know the answer.
' u: k; j8 U& M& }& iTVBNOW 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。
/ q9 \2 w* T8 y" N9 K公仔箱論壇This is a tough question for grade 1.  $ Q" c+ m5 w' Z

0 y2 u; p" e! s& F- N3 mI most likely cannot answer it within 5 minutes when I was that young.公仔箱論壇" N6 _; [3 r& S

0 S, e: p. {  J9 T! S6 J  `0 kTVBNOW 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。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" ^_^
# r# Z( S' u& ?, q* |
; @) P, X: S. U/ t+ a- e公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則