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 # Z# k/ p9 V: e5 b, W
5.39.217.772 h1 e$ e+ w$ K
is it b??

roymak82

thanks

iii222

I think is C.
  K; v- r! U* jTVBNOW 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,bttvb7 w, j' v' t5 X1 i" j
Since A & B will have no way to know, and D did not know the answer.9 y! m" }7 c6 V! R7 l4 J% g* [

; j  ^) s2 N' U  a/ KThis is a tough question for grade 1.  tvb now,tvbnow,bttvb2 L% H& H6 [1 d9 f
5.39.217.77" a0 s& L8 W6 W0 p/ s
I most likely cannot answer it within 5 minutes when I was that young.
* ]7 t* }6 D1 g3 d4 @) N9 @tvb now,tvbnow,bttvb
& l- V5 H+ W, J8 t4 v6 vtvb now,tvbnow,bttvbWow, 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" ^_^
, I) ]% S8 ~1 S! _- y+ \公仔箱論壇0 m) V+ s' K' ~/ }9 C& R9 l9 x
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則