![完型填空Countrymusicisveryold.ItcamefromtheUnitedStates,Can...]( "完型填空Countrymusicisveryold.ItcamefromtheUnitedStates,Can...")
- 問題詳情：完型填空Countrymusicisveryold.ItcamefromtheUnitedStates,Canada,IrelandandGreatBritain.Itisamixtureof_1_fromalloftheseplaces.InthewestofAmerica,cowboyshadtotakecareofthecattle(牛).Theyhadtowatchthemalldayandallnightbecausethecattlewerenervousa...
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