Davidisaschoolstuden的精選

問題詳情：綜合填空 Davidisaschoolstudent.Heisthirteen(1)y_______   oldthisyear.He(2)l_____    musicandsports.Heisverybusyat(3)w_______   .OnSaturday,heandhisparents(4)p_____ basketballinthem...