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  @7 H( u) w8 ^/ E  l- ^% L

( A3 T: s" S  K" O/ c9 Ris it b??

roymak82

thanks

iii222

I think is C.
3 j+ ]7 H5 C) Z% P4 r( r% c7 [7 H. O0 |9 C+ |! ?% d: e* s# }
Since A & B will have no way to know, and D did not know the answer.www3.tvboxnow.com! V- e: f5 r4 ^2 G
公仔箱論壇) A6 G. j  m! S2 S$ F$ f$ O
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。1 Y) g$ a" g9 s$ u6 A

' {# A  y# D( W; S. ^6 q公仔箱論壇I most likely cannot answer it within 5 minutes when I was that young.% [2 {5 _; i4 f6 ^! j
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 q' [6 A) `" Z
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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5 S$ v/ @8 ~! {" N+ ]4 b+ Utvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則