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
. E8 V( |. k1 W9 O5 i6 X5.39.217.77
( ~8 C% y& j+ z: h# \公仔箱論壇is it b??

roymak82

thanks

iii222

I think is C.
5 `& w3 L$ ^( f9 I2 n% D  @
4 m2 w' L; m/ `1 Vtvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.% X* S: _2 k% A7 l# L
公仔箱論壇, T8 I' r2 W# I. p: Q$ m
This is a tough question for grade 1.  公仔箱論壇8 y- s/ S* I) \+ G4 Z
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I most likely cannot answer it within 5 minutes when I was that young.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。7 }- z/ R" w, q) j6 n% h
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 R5 g( h" j# q8 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" ^_^
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偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則