英语句子结尾加时间是这样哪个?I was doing my homework at 7.00,last sunday.I

I was doing my homework at eight last night?(就画线部分提问) （ ） （ 请写出类似于这样的英语句子：where were you last sunday?回答为：i was at . I was at home ( )my parents last Sunday I was at home ( )my parents last Sunday.选择填空 求教：I was doing my homework yestoday morning.这样造句, I did my homework at home last Sunday.（改为同义句） I _____ _____ “Last Sunday I was helpinng my father Am i doing my homework at home? I did my homework at home last sunday.改为否定句 I did my homework at home last Sunday.怎么改同义句! Last Saturday I was busy ( ) my homework . When I was doing my homework ,I heard someone (knock) at the