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
- Y8 d( p+ {5 k$ T. c7 X* ntvb now,tvbnow,bttvb5.39.217.77:8898" v# C! i: E% p$ k9 v5 a
is it b??

roymak82

thanks

iii222

I think is C.
7 F$ `2 ^5 i, [3 r/ @
  h( z5 a0 ^  p  j5 kSince A & B will have no way to know, and D did not know the answer.5.39.217.77:8898! @3 d% ]! l/ M, `; Z; |2 A

% Z( Z8 e4 F# f  R' i+ @3 cThis is a tough question for grade 1.  # B$ V! ]" g& j. ~
; I  [9 z0 I/ f- W/ w8 D
I most likely cannot answer it within 5 minutes when I was that young.
: t; d4 z& r1 D' X* D# F7 ~% V- |7 G3 t
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" ^_^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。0 `7 [1 ~/ c- R# E/ x6 U& \( L
公仔箱論壇) j  H; Y" X% g( k4 e# ]- I8 q# x
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則