- 问题详情:ATriptotheForestOnedayBobtooktwoofhisfriendsintothemountains.Theyputuptheirtents(帐篷)andthenrodeofftoaforesttoseehowthetreesweregrowing.Intheafternoonwhentheywereabouttenkilometresfromtheircamp(营地),itstartedtosnow.Moreandmoresnowfell.SoonB...
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