did you have history yesterday?no,they went to visit History Museum.怎么填冠词、?

did you have history yesterday?no,they went to visit History Museum.怎么填冠词、? Did you always teach history? Have you always taught history? 有区别吗?分别什么意思?求解 谢谢!Did you always teach history?Have you always taught history?有区别吗?分别什么意思?求解 谢谢! Have you always taught history? Did you have fun? Did you have lunch? did you have to did you have to when do you have history 还是 what time do you have history when did you have it Did you have it already Did you have a party Did you have a lunch? Did you have fun_____(dance)? When did you have dinner Did you have a blast? where did you last have How many history lessons do you have every week Do you have history ___the afternoon of Monday.讲讲为什么?