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。0 b3 A& A* l( V" K
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is it b??

roymak82

thanks

iii222

I think is C.& r/ E( l3 \6 Z; U, F! G/ [

$ p. W- I+ V/ K" D5 M8 @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。Since A & B will have no way to know, and D did not know the answer.
" l: i: {, C5 \3 ptvb now,tvbnow,bttvb( Z( r6 S9 v) H, a6 @, _7 ^5 u
This is a tough question for grade 1.  公仔箱論壇8 }/ t5 k$ }0 j/ B8 t9 u7 u

# W( U* r% m5 g2 u" ~I most likely cannot answer it within 5 minutes when I was that young.
/ q" J) K( m/ [7 [$ [" M$ `公仔箱論壇7 I+ u. _8 k, a2 H* S
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 S$ z. m+ ]4 h0 f- O) m0 d4 L# F公仔箱論壇6 p% k, E; u0 V8 ?" d: T
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則