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 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。' J+ z, H5 F- L' M

6 y) H1 p1 i% k, f; W- E5.39.217.76is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇& B  J1 c/ N  K, z& A0 v6 |' b

" M( D3 h5 G) d! K+ F5.39.217.76Since A & B will have no way to know, and D did not know the answer.
' m7 H  ]2 k; I' \. [
" a$ A9 R- V7 i' b- g  sThis is a tough question for grade 1.  5.39.217.768 w1 |/ {! k' ~2 q9 _" V) M, h$ H

: q+ V- @* V2 X- B2 @# L2 \3 Atvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
+ }2 g- |0 f: Q8 rtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb' ~' P, K% p( ~! {8 U7 C
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" ^_^3 U% u0 k, p: O
* T' ]2 X3 t1 ?
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則