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   Q$ m: j$ T% F' E

) l7 E  w) _. g' |$ z) n4 I# \5.39.217.77:8898is it b??

roymak82

thanks

iii222

I think is C.
$ x7 `3 a% N7 x- y
0 [. p! k' b& b3 z* o5 _Since A & B will have no way to know, and D did not know the answer.
$ M- |5 j  B  y0 z5.39.217.77:8898  \9 m9 Q! J1 J, |1 n) ]) U( F$ K
This is a tough question for grade 1.  
& V0 y, C2 e- u, ^1 p) p公仔箱論壇
0 p; e: N- {& ^& ltvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
$ }/ |+ Q/ ^( S6 Itvb now,tvbnow,bttvbTVBNOW 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。( }, E9 J! d0 R! ^, P! W
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" ^_^tvb now,tvbnow,bttvb: h4 P: ?7 G. ]: B! s+ W

5 w$ W1 E7 ^' j6 T3 p9 E+ ~tvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則