Nancy was at school yesterday morning.(改为一般疑问句)如题

Nancy was at school yesterday morning.(改为一般疑问句)如题 nancy was at school this morning改为一般疑问句 Nancy was at school yesterday morning.改成一般疑问句怎么改? 运用：1.Nancy was at school yesterday morning I was at the doctor's yesterday morning.(改为一般疑问句) Mare went to school late yesterday morning改为一般疑问句 I was at school yesterday.改为一般疑问句并做肯定回答 they went to school at seven yesterday.(改为一般疑问句) I was at home yesterday evening.(改为一般疑问句) I was at the museum yesterday.改为一般疑问句 如题We have a school day at our school 改为一般疑问句 They were at the shopping mall yesterday morning .改为一般疑问句并作否