they lived in wuxi last year 改成否定句和一般疑问句 my brother played the piano yesterday
问题描述：
they lived in wuxi last year 改成否定句和一般疑问句 my brother played the piano yesterday
答
they didn't live in wuxi last year
Did they live in wuxi last year
my brother didn't play the piano yesterday
Did your brother play the piano yesterday?