I was at home on Saturday.home 前面为什么不用定冠词the?

I was at home on saturday moring 改为一般疑问句.. I was at home on Saturday.home 前面为什么不用定冠词the? I was at home at that m______. i was at home( ) yesterday afternoon1不填 2at 3in 4on 这段英文中文意思是什么.?I met a black man my way home yesterday .he was a passionate and polite person. i sat beside him on the bus.he was receiving a call.at that time,i looked at him carefully.How black people he was.when he stopped spea I was at home yesterday 对at home提问 on monday at 4:00 pm,l [was] [be] at home.i was watching TV.为什么用把be改 I was at home yesterday.(划线提问) I was at home last night.(否定) I was at home的意思是什么 I was at home yesterday.(划线提问) 用 was, wasn't 或 were填空.1 ______ you at church on Sunday? -No, I ______. I was at home. 2 Where was your Dad on Friday? -He ______ at the office.3 I ______ in the country at the weekend. I was at home. 4 Where ______ you on Wednesday? -I wasn' I was cleaning windows (at home ) at 8:00 yesterday The doctor picked oranges on the farm (yesterday）.I was (at home) just now .对括号提问 I was back home和I was at home有什么区别? I was at home 意义可不可以相当于：I stayed at home mother and I _____ (was/were)at my home _____ (at/on)that snowy night.the first class ____ at 8:50He ____ ____ TV yesterday. I was watching TV at home last night.特殊疑问句