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 tvb now,tvbnow,bttvb$ Q' J- u. r& P0 w7 O5 `4 i

" m  q8 u" E3 \7 Y/ m! d6 }5.39.217.76is it b??

roymak82

thanks

iii222

I think is C.
- U, |' C  b5 n- G) t6 |5.39.217.76% @8 p- L' d* t; i, z: J$ S
Since A & B will have no way to know, and D did not know the answer.
5 L* [& m( V/ G. p5.39.217.76+ I, p0 D8 d+ i  z) A
This is a tough question for grade 1.  
/ A2 ~- v- a: ?9 `; u
+ q9 U3 y: M6 r. p) EI 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。' h. S3 y6 K5 Y1 `- p- H$ ?! c
: h- r- i* K' p. N9 b: o: c' a
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" ^_^tvb now,tvbnow,bttvb' n# O' e4 E9 Z0 i' o  P

: }3 p  V8 w( Y. h偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則