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
  b' [( r% e  C8 X8 `/ I" J
1 f, B! c( b# Dis it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb$ \3 Y  w! y% w" G
5.39.217.77:88985 [" s  [$ a3 }: c" B) e
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。" N( ?  k5 w( i# y- ^
5.39.217.77:8898, s5 m& U- d+ I6 b% M
This is a tough question for grade 1.  : h# I7 C9 D- z# y( F
; D0 o/ N0 n  V% `  {; F& z4 p
I most likely cannot answer it within 5 minutes when I was that young.
: F; V- i+ D+ U7 Z% y; L, gtvb now,tvbnow,bttvb公仔箱論壇  T2 Q; I" c/ M5 f- D* B& }: P
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" ^_^
& _: V5 ^+ ]) c8 i# [5.39.217.77:8898
: b) \( ?1 b/ z% Y/ Y- g2 G/ pTVBNOW 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