- 问题详情:Canyouswim?Swimmingisoneofthemostpopularactivitiesinsummer.Itcanbelearnedearlyinlife.Littlechildrencanlearntoswimassoonastheywalk.Infact,youneedthesameskillsinwalkingasinswimming.However,Ibelievethatfiveisthebestagetolearnit.Byfiveorsix,achil...
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