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 q  f% K/ a) Z2 q$ |3 o+ ktvb now,tvbnow,bttvb
3 u& L. v6 W& }" stvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.
$ [$ U! J  h. ?' itvb now,tvbnow,bttvb公仔箱論壇" Q2 S  v( Z4 n# D
Since A & B will have no way to know, and D did not know the answer.公仔箱論壇- V, T, h: z( R9 k- P- F6 K
$ R- |4 m  y4 d
This is a tough question for grade 1.  
* O. [0 F( @2 G8 C9 qTVBNOW 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。
  L# A* G& S" H0 i. b# ~: x公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.
- Z6 u% R0 _5 s6 Q, _) HTVBNOW 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。tvb now,tvbnow,bttvb& _" G3 ?/ m( q; ?+ _9 {/ X, }
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" ^_^
+ d7 |. A/ n& Z3 A- o: g# qtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb2 j1 W& a$ w# m
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則