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 8 P0 ?  q( ^5 Z1 |
tvb now,tvbnow,bttvb* S7 N& i1 j" B9 @2 L& N
is it b??

roymak82

thanks

iii222

I think is C.
5 \, e' _* V" W. {2 j
0 B: V7 i% `2 O* {& gSince A & B will have no way to know, and D did not know the answer.
0 X; \0 [3 d3 E1 q8 b公仔箱論壇5.39.217.77:8898+ U; v; M6 E5 n4 {4 ^2 f( ?( m
This is a tough question for grade 1.  5.39.217.77:8898# L0 o+ O' P+ i( T+ X( M; T: v

/ m# O3 }  z4 i) t& m5.39.217.77:8898I most likely cannot answer it within 5 minutes when I was that young.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。  ?/ U8 z, g+ I# k! x3 ]8 r

3 X, u2 M1 |" k4 h5.39.217.77:8898Wow, 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" ^_^tvb now,tvbnow,bttvb" c! D) H( `8 S7 d/ I, _- Z

: Z/ w$ F! H% Z" T6 B7 A) [& _tvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則