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 5.39.217.77:8898  i+ g/ O' p3 k3 e  J. v5 F
, {4 E8 M8 v# \4 A- ?) d
is it b??

roymak82

thanks

iii222

I think is C.
9 _- E- S9 K$ X9 N3 k1 f) z$ P: N4 Z
6 y/ }' P5 U- n: q5.39.217.77:8898Since A & B will have no way to know, and D did not know the answer.5.39.217.77:88986 G4 e+ k" v8 r& t
tvb now,tvbnow,bttvb5 n. R2 }, b5 ?( g  h
This is a tough question for grade 1.  tvb now,tvbnow,bttvb; `' r* Y* L! }, @( S3 ?8 w

% d& w3 [0 O; q0 h* ~I most likely cannot answer it within 5 minutes when I was that young.
/ m% ^- D3 t: E. TTVBNOW 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; F0 V- F, U+ R# D, ~/ e
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" ^_^
! B3 M4 m& f) k) [2 u5.39.217.77:88985 w. N" \5 Y* ^' {5 u7 ^
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則