- 问题详情:Todayroller-skatingiseasyandfunny.Butalongtimeago,itwasn'teasyatall.Before1760,theideaof36.________(skate)didn'texist.ThatwaschangedbecauseofamannamedJosephMerlin.Merlin'sworkwasmakingmusicalinstruments.Inhissparetimehelikedtoplay37.________...
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- 问题详情: Todayroller-skatingiseasyandfunny.Butalongtimeago,itwasn'teasyatall.Before1760,theideaof61.________(skate)didn'texist.Thatwaschangedbecause62._______amannamedJosephMerlin.Merlin'sworkwasmakingmusicalinstruments.Inhissparetimehelikedtoplay6...
- 8055