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 ) u5 v5 E9 m2 J: R

- |( ~  R; ?. m+ }) D- E2 g公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.
2 a6 M' E+ P6 d  ~* |( Q  v5.39.217.76公仔箱論壇/ C' f# N% C8 A; T* ^$ `$ F
Since A & B will have no way to know, and D did not know the answer.  ~+ s# k6 r+ S- q# W: F9 _

' N/ G8 w4 Q  V8 @tvb now,tvbnow,bttvbThis is a tough question for grade 1.  
4 I$ _9 t: ]# T( ?tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb5 o' u5 e- X' w- _- |* N
I most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb; T3 S2 b( F' |0 s

  Q' r1 U$ d2 q: Y" c6 PWow, 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" ^_^
% U3 P3 e/ N* i' I  E( H% Atvb now,tvbnow,bttvb- S2 u4 l6 V0 O  p  [, U# D
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則