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 公仔箱論壇. h$ e5 d; O/ f! C: l1 f2 H3 }7 [
公仔箱論壇% d& m; a1 ]/ m- Q* t$ ^& ~. ^" I/ C
is it b??

roymak82

thanks

iii222

I think is C.! Q7 C0 j1 H, v4 U

1 |) p+ j  r2 T" T. I  @9 Q& mSince A & B will have no way to know, and D did not know the answer.
. ^4 I1 }  I+ k+ ]/ Y+ }- U& n$ n0 s. f0 r7 M% L2 {
This is a tough question for grade 1.  % ]9 b% f* p$ i; ~& y
tvb now,tvbnow,bttvb; l* h! F2 K5 M9 k
I most likely cannot answer it within 5 minutes when I was that young.
/ b- `' R& S& L/ v% KTVBNOW 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。
+ H2 V5 }0 O1 c2 X6 U$ jtvb 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" ^_^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。( r8 V6 M  N/ v1 H
tvb now,tvbnow,bttvb$ Y' d  O; o5 G2 s
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則