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。$ s1 r8 V, t- C& r+ u6 I
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。2 J7 h& k# R3 a% |" g0 _
is it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb) r! W! |: d4 B  D) ~3 M% y! ^3 d! ]

. @1 m0 j% ~6 n: V8 x1 M+ u+ s* B, ASince A & B will have no way to know, and D did not know the answer.
& O. |7 @8 p* O4 Rtvb now,tvbnow,bttvb
) b$ x: W( M' b" hTVBNOW 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。This is a tough question for grade 1.  
1 K' c) t% t1 T# W1 Itvb now,tvbnow,bttvb2 E: U4 h( {( D/ V. m8 G# A( X
I most likely cannot answer it within 5 minutes when I was that young." x& g* K) s& {1 n  j  X

: [% H2 n9 [; W* u6 wWow, 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" ^_^
" l! h' l/ Y9 g! d% k+ b
2 S6 O! F/ ~5 p偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則