Doubling.Riddle:Atreedoubledinheighteachyearuntilitreacheditsmaximumheightoverthecourseoftenyears.Howmanyyearsdidittakeforthe ...
Doubling. Riddle: A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the ...相關分類資訊
【英語文教學】桃園市國小英語補充教材基本句型高年級zoo
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