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 : B, R/ r7 q$ l0 s* ]

$ H1 P* ?4 X4 s. J/ T公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb2 c. V  Q2 g8 z0 w: o7 T8 k. B, T
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。7 Q; s6 C* Q! r% ?, \
Since A & B will have no way to know, and D did not know the answer.
2 `! ]9 l/ `3 `8 O7 G! @# R  Z/ |www.tvboxnow.com
$ U* Z( ]7 h4 U1 k& T$ u1 FThis is a tough question for grade 1.  
; p2 k( d; F% @3 }* C& O' f) r* }公仔箱論壇
) `# r3 p# f( J- N+ M, g' W+ s公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.
* h- T$ o. y) R3 I, FTVBNOW 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。
+ f+ \" y! c8 M7 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" ^_^
  W  `3 z7 i! ?" i5 z' r公仔箱論壇
5 u/ K# s& u( c, p8 Y3 A5 A偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則