【简答题】____ A) It has been a federal holiday since 1968. B) It falls on the third Monday in January in America. C) Students go to school as usual on that day. D) Americans must volunteer to serve their commu...
【简答题】____ A) It has been a federal holiday since 1968. B) It falls on the third Monday in January in America. C) Students go to school as usual on that day. D) Americans must volunteer to serve their commu...