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
0 [+ Y# u8 \- G: d9 e) q- H3 htvb now,tvbnow,bttvb
2 H$ O, t! {- _0 E, G3 y2 \2 R* Nis it b??

roymak82

thanks

iii222

I think is C.
9 W: C1 A; x& N% c& z2 V5.39.217.76
8 J6 [1 ^& h) j5 J! w  gTVBNOW 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。Since A & B will have no way to know, and D did not know the answer.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。/ y) L/ S7 g# Z2 t

' K% m3 S# ]3 p& Q( r& j5.39.217.76This is a tough question for grade 1.  
' C$ R- E) H7 h- ^公仔箱論壇
3 w5 x" _+ d# ~+ J, `5.39.217.76I most likely cannot answer it within 5 minutes when I was that young.
5 |; `8 ?: S( m- RTVBNOW 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。
! ^6 ~8 |: ~, Y/ q5.39.217.76Wow, 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" ^_^
( C% Q5 Z' U% V( G7 |5.39.217.764 R* ~+ a: ^1 \
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則