完形填空InsomeprovincesofCanada，peoplecelebrateFamilyDayont...
問題詳情：完形填空InsomeprovincesofCanada，peoplecelebrateFamilyDayonthesecondMondayofFebruary.Itisaholidaythatgivesfamiliesthechance(機會)to 1 together.OnFamilyDay，manypeopleplanandtakepartin(參加)act...