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
* ?+ p$ N6 _! S7 m" ?% @www3.tvboxnow.com
/ _% @0 y  [# D  Pis it b??

roymak82

thanks

iii222

I think is C.
: E( a" ?# ?5 n! G3 [3 Ltvb now,tvbnow,bttvbtvb now,tvbnow,bttvb" V) u4 _, i+ Q5 Q& E. |
Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb1 x5 i% G: e) f& {
7 T* s/ r& o6 o9 s) [1 @0 j
This is a tough question for grade 1.  
8 |) k9 e' S7 uTVBNOW 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。公仔箱論壇# j. O# _9 y( S
I most likely cannot answer it within 5 minutes when I was that young.4 I: ]2 Y1 T! L& I0 r+ m3 j

  [4 h$ C' J& Ltvb now,tvbnow,bttvbWow, 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" ^_^
7 p' P8 H9 K( l. \公仔箱論壇www3.tvboxnow.com$ b3 y* [' v5 X& j( B
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則