he was born on Sunday提问He was born on _sunday_划线提问 _what _day _ was he born on ?那么,如果说是,he was born in January.或者是 he was born in 1983.这两个应该怎么提问呢?（born后面的介词是否应该相应变化?疑问词用what time还是别的）
问题描述：
he was born on Sunday提问
He was born on _sunday_划线提问
_what _day _ was he born on ?
那么,如果说是,he was born in January.或者是 he was born in 1983.这两个应该怎么提问呢?（born后面的介词是否应该相应变化?疑问词用what time还是别的）
答
如果是划线提问年月，which year/which month /when was he born (in)?
答
用When（When was he born?）
答
On what day was he born?
In what month was he born?
In which year was he born?