鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?www2.tvboxnow.com0 D. m9 C& ?$ j' b
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: P: Z- w6 S6 h鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^
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答左回覆先好看答案呀^_^,唔係冇引咖啦- -v* L; D8 U5 z, }$ w; o
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ans: 6 |