I was at the doctor's yesterday morning.(改为一般疑问句)

I was at the doctor's yesterday morning.(改为一般疑问句) I was at the museum yesterday.改为一般疑问句 I was at home yesterday evening.(改为一般疑问句) I was a doctor改为一般疑问句 Nancy was at school yesterday morning.(改为一般疑问句)如题 They were at the shopping mall yesterday morning .改为一般疑问句并作否 I was happy at the party.（改为一般疑问句） They were at the doctor's yesterday morning.at the doctor's对 把I was at home this morning改为一般疑问句,并作否定回答. I was at the greengrocer 's (变成一般疑问句) I WAS AT THE GREENGROCER'S.变为一般疑问句 3.I was at the bookshop yesterday.（一般疑问句） （ ）（ ） at the book