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 ' O6 ]' _" E8 _2 V) {" K" ~6 M$ I
tvb now,tvbnow,bttvb: b+ O. x2 i3 J+ u
is it b??

roymak82

thanks

iii222

I think is C.
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Since A & B will have no way to know, and D did not know the answer.
# o8 T; ~8 F6 O) T) Kos.tvboxnow.com$ j# J  r! p$ B4 `4 `
This is a tough question for grade 1.  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。6 H- J2 g5 ^/ a( V7 ?' r/ [

9 f1 H6 i/ r! ^+ K" M! rI most likely cannot answer it within 5 minutes when I was that young.公仔箱論壇* g$ s" J; E0 Q$ Y1 O3 J6 E4 i
公仔箱論壇1 z4 P' N4 i7 f: k! {# V
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" ^_^os.tvboxnow.com& ]8 [7 A7 i, t; E7 Y2 f% b
os.tvboxnow.com/ T  y+ B: o3 b1 D# U) Q% s0 R
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則