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
, K6 H) p% Z% V, y: N3 l# nTVBNOW 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。
& F1 j; U: Z* g7 |; B2 @/ |5.39.217.77is it b??

roymak82

thanks

iii222

I think is C.
% y2 B2 i. @+ y# i' Q5 y6 D  e/ CTVBNOW 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。tvb now,tvbnow,bttvb8 Z" H: c+ v- ]' l' y
Since A & B will have no way to know, and D did not know the answer.公仔箱論壇$ ~9 b. F+ T1 e

7 X; Y0 M$ J7 S1 i% |This is a tough question for grade 1.  5.39.217.77$ c' y: v7 d- O5 {) D
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。- C% \  t' a2 k( D2 e
I most likely cannot answer it within 5 minutes when I was that young.
2 R% n0 t2 n. a! N9 \公仔箱論壇
, A7 A8 V9 \6 [tvb now,tvbnow,bttvbWow, 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" ^_^/ t2 J3 `& g6 P5 U" c

7 u9 }# E5 Z* U: u( r8 T5.39.217.77偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則