鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?tvboxnow.com: x- }# m7 X0 [2 y" q
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4 R% E& w9 C" y/ O; @0 x/ m: I0 Ctvboxnow.com鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^2 m+ C3 I) _5 {
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答左回覆先好看答案呀^_^,唔係冇引咖啦- -v/ h9 m% f2 q3 t9 L2 b
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ans: 6 |