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- [) {8 I% e9 Z2 q$ w  y9 @# F2 s; Y
公仔箱論壇9 i9 ~- c' }' x3 ^7 S3 X# f, h, z
is it b??

roymak82

thanks

iii222

I think is C.
/ k5 X: I5 O# p% M
: c6 @) }* W2 c# [% M/ pSince A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb; Z9 |: g; r: ~2 ~
tvboxnow.com3 W# v- [; _/ u8 K- A5 E/ F
This is a tough question for grade 1.  & J1 [, u; j- [, Z3 W2 s
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I most likely cannot answer it within 5 minutes when I was that young.
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4 P1 _( n) l1 y( k# Q* d4 r/ c/ HWow, 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 x, a8 Y& 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。tvb now,tvbnow,bttvb2 X  c6 n  l" p
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則