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
! v# V6 w7 [1 C( {. O+ xTVBNOW 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。  g9 T( ?  l, s- D7 O$ I
is it b??

roymak82

thanks

iii222

I think is C.+ k" E4 o9 L$ h
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Since A & B will have no way to know, and D did not know the answer.1 k( W1 l$ P3 I0 r% {% E
  Q) v+ R* J6 g& l9 L: v% L
This is a tough question for grade 1.  tvb now,tvbnow,bttvb3 f; b% D' ]' Q/ G6 F$ `& m

4 P2 b. e; U1 J  W* w4 i- @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。I most likely cannot answer it within 5 minutes when I was that young.
; n0 t0 B8 `7 C! W公仔箱論壇tvb now,tvbnow,bttvb" p2 F' B3 z. M. v* f  H" }
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" ^_^
( S' z( @- w2 ?0 a  c" F+ stvb now,tvbnow,bttvb, m$ l" ?. M5 o1 F  t  p" Z
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則