Karen /call Linda at half past nine?(When...)变一般疑问句和特殊疑问句 six o'clock now?(What time?)
问题描述：
Karen /call Linda at half past nine?(When...)变一般疑问句和特殊疑问句 six o'clock now?(What time?)
答
1 .did karen call linda at half past nine?
2.when did karen call linda
3.is it six o'clock now?
4.what time is it now?