- 问题详情:OnedayBobtooktwoofhisfriendsintothemountains.Theyputuptheirtentsandthenrodeofftoaforesttoseehowthetreesweregrowing.Intheafternoonwhentheywereabouttenkilometersfromtheircamp,itstartedtosnow.Moreandmoresnowfell.SoonBobcouldhardlyseehishandsbefo...
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