- 問題詳情:Onceuponatime,therelivedateacherInasmalltown.Heoftentaughthisstudentsinspecialways.OnceheRentfourofhisstudentstogotoasmallfarmtoseeappletreesindifferentseasons.Thefirststudentwentinwinter,thesecondinspring.Thethirdinsummer.Andthelastinautumn....
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