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 tvb now,tvbnow,bttvb! [1 [2 ?% \+ U8 i

1 d1 Y, O* T5 H) f9 mis it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇+ _# }( O; N" f/ }* Z2 P
tvb now,tvbnow,bttvb/ b( W. Y; f3 v  N9 O
Since A & B will have no way to know, and D did not know the answer.
1 g" ^+ p2 u$ H: U& |$ C* Mwww2.tvboxnow.com( G, r" V# r6 f) a5 W
This is a tough question for grade 1.  , l1 V  D  S, X1 h5 K7 J
公仔箱論壇: R7 V. q0 {  D1 f* ]" E
I most likely cannot answer it within 5 minutes when I was that young.www2.tvboxnow.com6 @5 ]  [. F3 a4 u# a8 Y

; _, M' F2 I( @5 \8 Bwww2.tvboxnow.comWow, 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" ^_^2 ]6 f# G6 ^' A; i4 U, H- O& P9 e

* N9 f- `% z0 j9 f) N偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則