l was nine years last year.改成一般疑问句

l was nine years last year.改成一般疑问句 l was ten years old last year.(用or改为选择疑问句）（nine) I was ten years old last year.（改为一般疑问句） His father went to France last year改成一般疑问句 I was in the USA last year.(改成一般疑问句并作否定回答） my school trip wa Tom was my friend last year.改为一般疑问句 she was a teacher last year.改为一般疑问句 She was a waiting last year.改为一般疑问句. He was in America last year变为一般疑问句 Lucy was ten last year的一般疑问句是什么?Lucy was ten last year的一般疑问句 I was in China last weekend怎么改成一般疑问句? l got some steets last Halloween.改成一般疑问句